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kali

Questions and answers by kali, page 3

Questions (608)

What is an example of chemical energy transforming to mechanical energy?a switching on a lightbulb b tea kettle heating up on
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2. 133 views
How do simple machines make work easier?a by reducing the amount of force required b by reducing the amount of energy required c
1. 1 answer
2. 191 views
Which of the following has the greatest potential energy?a a 15 kg cat at underneath the tree b a 5 kg squirrel in the middle of
1. 1 answer
2. 95 views
What will happen with the magnets below?a they will repel b they will attract c nothing will happen d not enough information to
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2. 126 views
What is the main type of energy conversion taking place?a Thermal energy is converted to mechanical energy as the energy from
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2. 102 views
Magnetic fields run from ______________________ to ______________________.a south, north b east, west c north, south d west,
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2. 107 views
Chemical energy from gasoline is transformed in vehicles to multiple types of energy like kinetic, heat, and sound.True False
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2. 106 views
A pot is heated on a stove. Which process causes the metal handle of the pot to also become hot?a combustion b conduction c
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2. 114 views
When baking a cake, why are cake pans made out of metal?a Metal conducts heat very well. b Another material would melt in the
1. 7 answers
2. 86 views
What type of energy transfer is shown in this image?a chemical to mechanical b electrical to chemical c chemical to electrical d
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2. 75 views
Which of the following is an example of thermal energy being transferred directly from one substance to another via conduction?a
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2. 179 views
How can you strengthen an electromagnet? **Choose all that apply.**a decrease the number of wire coils b increase the number of
1. 1 answer
2. 141 views
Which best describes energy changes in a system?a Energy is not conserved, but it cannot be created or destroyed. b Energy is
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2. 144 views
The following samples are all water. Other than the temperature, all the water samples are identical. Which of the four samples
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2. 195 views
Christopher and his mother went on a camping trip. His mother struck a match to light a lantern. Which forms of energy did the
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2. 167 views
Why are most oven mitts made out of cloth?a Cloth is a conductor and blocks the heat. b Cloth cools a pan down as soon as it is
1. 3 answers
2. 210 views
When a cup of hot chocolate is heated from 80 C to 90 C, which of the following is happening to the molecules of the liquid?a
1. 1 answer
2. 83 views
A metal pot with hot soup in it is placed on a cool stone countertop, as shown in the diagram below.The numbered arrows show the
1. 1 answer
2. 165 views
Hannah heats a beaker of water using a burner, as shown in the diagram.Which statement best describes the movement of water
1. 1 answer
2. 127 views
The thermal energy that flows from something at a higher temperature to something at a lower temperature. This is best described
1. 1 answer
2. 114 views
Whenever you directly touch a hot plate, you immediately feel the heat transfer to your hand the second you touch it. This is an
1. 1 answer
2. 105 views
An example of a conductor would be....a rubber covering on a wire b glass cup c a copper wire d air
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2. 122 views
When Ben holds an ice cube in his hand, which transfer of energy is taking place?a Heat is flowing from his hand to the ice
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2. 127 views
Which of the following has a higher kinetic energy?A 1000 kg car rolling at a speed of 5 m/s across the floor or a 1500 kg hippo
1. 1 answer
2. 96 views
Two objects are sitting on a table. Thermal energy is being transferred from one object to another. When does this transfer of
1. 1 answer
2. 145 views
Match the following states of matter with their descriptions of the particle motionColumn A 1. Gas: Gas 2. Liquid: Liquid 3.
1. 1 answer
2. 265 views
Jeriah places two metal cubes in contact with each other. Energy and heat flow from Cube A to Cube B. What conclusion can be
1. 1 answer
2. 115 views
Which of the following is the best example of mechanical energy?a b c d
1. 4 answers
2. 116 views
Which of the following is the best example of mechanical energy?a riding a bike b a light bulb c the sun d a mic
1. 1 answer
2. 110 views
If there is an increase in temperature, then the _____________. (Select the best response to complete the statement)a material's
1. 1 answer
2. 115 views
A solid object at 30°C is placed inside a container of liquid at 60°C.What most likely will be observed? a The temperature of
1. 1 answer
2. 150 views
In order to measure the transfer of thermal energy from one temperature body to another, what device would be most useful?a
1. 1 answer
2. 119 views
What does the thermal energy of matter depend upon?a Mass, only b Number of particles, only c Mass, number of particles and
1. 1 answer
2. 68 views
The particles in a hot object move slower than particles in a cool object.True False
1. 1 answer
2. 82 views
When two North Poles of a magnet are held together, they will:a Attract b They will not do anything c Repel
1. 1 answer
2. 109 views
How could you increase the strength of an electromagnet? (Select all that apply)a Increase the number of coils b Increase the
1. 1 answer
2. 94 views
Why do you weigh less on the moon than on Earth?a Moon has more mass and therefore more gravity b Moon has less mass and
1. 1 answer
2. 53 views
How does using a ramp make work easier when loading a dresser onto a truck three feet above the ground?a It allows a larger
1. 1 answer
2. 84 views
What is an example of chemical energy transforming to mechanical energy?a a battery operated flashlight turning on b a car using
1. 1 answer
2. 116 views
Match the scenario and/or example to the type of energy being describedColumn A 1. sunlight: sunlight 2. pedaling a bike:
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2. 178 views
A light bulb transforms electrical energy into _____________________________ energy. (Choose all that apply)a potential b
1. 1 answer
2. 101 views
The Law of Conservation of Energy states that energy cannot be created or destroy. It can only be ________________________ from
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2. 126 views
If you were eating a bowl of hot soup, which utensil listed below would be the unfavorable choice?a metal spoon b wooden spoon c
1. 1 answer
2. 178 views
Which of the following would be a good conductor?a rubber b air c metal d silk
1. 1 answer
2. 196 views
Materials that do not allow heat and electricity to flow easily are...a nonconductors b resistors c conductors d insulators
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2. 91 views
Which of the following would be a good insulator?a silver b copper c wool d metal
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2. 129 views
Which type material allows heat and electricity to flow freely?a non-conductor b resistor c insulator d conductor
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2. 116 views
Match the vocabulary word to its definition.Column A 1. kinetic energy: kinetic energy 2. potential energy: potential energy 3.
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2. 187 views
A hot air balloon and the air conditioning in your home use convection currents to rise up into the air.True False
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2. 95 views
A kettle on a stove is an example of radiation.True False
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2. 87 views
Match the process to its description.Column A 1. Conduction: Conduction 2. Convection: Convection 3. Radiation: Radiation Column
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2. 176 views
Gases have particles that are moving very quickly. This means that gases would have higher ________________ than the particles
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2. 140 views
Water cools from 2°C to −2°C. During this time, what happens to the motion of the molecules?a The motion of the molecules
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2. 128 views
If the temperature of a gas increases, this means the average kinetic energy of the particles has increased.True False
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2. 67 views
Why would it not be a good idea to make playground slides out of metal?a Metals are good conductors and would be too cool for
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2. 210 views
When you place two substances at different temperatures together, when does heat stop transferring?a heat transfers from the
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2. 178 views
If you heat up a block of iron and place it into cold water, which way does the heat flow?a from the hot block of iron to the
1. 3 answers
2. 240 views
What is the unit of measurement for heat?a Coulombs b Joules c Newtons d Meters
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2. 78 views
Which has more thermal energy, a large ice sculpture or a hot cup of tea?a A large ice sculpture, due to the number of particles
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2. 188 views
If you have a 1 L container of milk and a 2 L container of milk sitting at room temperature, the 2 L container of milk will have
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2. 218 views
Ares and volumes of similar solids quiz
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2. 225 views
True or False: One of the major obstacles to peace between the Israelis and Palestinians is the control of the Sinai PeninsulaRe
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2. 124 views
What motivated nations to form the nonaligned movement?Responses growing disparity between rich and poor growing disparity
1. 3 answers
2. 199 views
What motivated nations to form the nonaligned movement?Responses growing disparity between rich and poor rise of powerful
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2. 162 views
Children whose mother tongue is not Turkish can not learn their mother tongue in the Turkish public schooling system. Such
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2. 94 views
Children whose mother tongue is not Turkish can not learn their mother tongue in the Turkish public schooling system. Such
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2. 104 views
Why have some African nations taken steps towards democracy in recent years?Responses African nations initiated reform to sever
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2. 115 views
Why have some African nations taken steps towards democracy in recent years?Responses African nations initiated reform to sever
1. 1 answer
2. 107 views
True or False: The international community responded to the genocide in Darfur by sending humanitarian aid to refugeesResponses
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2. 111 views
True or False: Fighting stopped in Angola and Mozambique after they achieved independence because the US and Soviet Union funded
1. 3 answers
2. 177 views
How did the rights of dalits, or lower-caste Indians, change in democratic India?Responses Legal protections provided equal
1. 1 answer
2. 92 views
"We came to Palestine to do away with the helplessness of the Jewish people through our own endeavors. Therefore, you will
1. 3 answers
2. 123 views
Use the following map the answer the question: Which of the following conflicts had the greatest impact on the drawing of the
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2. 98 views
True or False: Some critics consider Indra Gandhi too autocratic because she seized emergency powersResponses True True False
1. 3 answers
2. 140 views
What did most of the people in East and West Pakistan have in common when they broke from India?Responses ethnicity ethnicity
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2. 148 views
True or False: The adjective that best describes the theocracy of Iran is representativeResponses True True False
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2. 103 views
"The appointed day has come—the day appointed by destiny—and India stands forth again, after long slumber and struggle,
1. 1 answer
2. 105 views
World History B Unit 10 Test15 of 1715 of 17 Items Question POSSIBLE POINTS: 4 Use the following image to answer the question:
1. 3 answers
2. 163 views
Political and diplomatic independence from the United States and the Soviet UnionA style of government that has unlimited power
1. 3 answers
2. 118 views
Match the following Unit 10 Vocabulary Terms to their correct definitions:Put responses in the correct input to answer the
1. 3 answers
2. 198 views
Which two groups continue to clash in Iraq, even after the overthrow of Saddam Hussein?Responses Lebanese and Syrians Lebanese
1. 1 answer
2. 128 views
True or False?: The leader of the Soviet Union after the death of Stalin, and leader during the Cuban Missile Crisis was Nikita
1. 1 answer
2. 109 views
One way in which the Great Leap Forward and the Four Modernizations are similar is that each was an attempt to:Responses
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2. 81 views
Twentieth-Century International DevelopmentsBerlin Blockade (1948) Cuban Missile Crisis (1962) Brezhnev Doctrine (1968) How did
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2. 123 views
Twentieth-Century International DevelopmentsBerlin Blockade (1948) Cuban Missile Crisis (1962) Brezhnev Doctrine (1968) How did
1. 1 answer
2. 116 views
True or False?: The East Germans were in a worse financial position then the West Germans were during the Cold WarResponses True
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2. 115 views
A shadow has fallen upon the scenes so lately lighted by the Allied victory…an iron curtain has descended across the
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2. 100 views
One way in which the Korean War and the Vietnam War are similar is that both:Responses resulted in unification of two formerly
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2. 116 views
In which country did the events being described above take place?Events of 1968 - began as a writers’ protest - hard-line
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2. 73 views
A Soviet policy of openness to the free flow of ideas and information is:Responses Brinkmanship Brinkmanship the Oslo Peace
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2. 91 views
Which of the following had the strongest effect on helping Western European nations rebuild their economies after being
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2. 96 views
Please match the following Unit 9 Vocabulary Terms to their correct definitions:Put responses in the correct input to answer the
1. 1 answer
2. 95 views
True or False?: The destruction of the Berlin Wall and the break up of the country of Germany signify the end of the Cold WarRes
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2. 105 views
One reason Mikhail Gorbachev implemented the policies of glasnost and perestroika in the Soviet Union was to:Responses eliminate
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2. 109 views
During the twentieth century, which factors from this list have made the Middle East significant to the rest of the world?1)
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2. 93 views
True or False? : One of Margret Thatcher's main policy goals was cutting back the size and role of the governmentResponses True
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2. 114 views
True or False?: The purpose of the United Nations is to resolve conflicts between nations peacefullyResponses True True False
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2. 92 views
True or False: The Chinese government responded to demands for democratic reform in Tiananmen Square by using military force.Res
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2. 105 views
Match the following figures to their characteristic or achievement.Put responses in the correct input to answer the question.
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2. 107 views
True or False: A great challenge faced by both China and India today is expanding foreign trade.Responses True True False
1. 1 answer
2. 97 views

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