Questions LLC
Login
or
Sign Up
Ask a New Question
Categories
Science
Page 3
Questions
The Keq of a reaction is 4 x 10-7. At equilibrium:
a. the reactants are favored. b. the products are favored. c. the reactants
4 answers
asked by
Anonymous
935 views
Which describes the important role of the ozone layer?
1 answer
asked by
Wandy
228 views
Teresa wants to explore the relationship between kinetic energy and potential energy. How could she use innovative problem
3 answers
asked by
:)
586 views
Vertebrates include fish, amphibians, reptiles, birds, and mammals. Analyze the common characteristics of reptiles and explain
10 answers
asked by
Bo
780 views
Which is the best description of how to build an electromagnet?(1 point)
Responses Wrap a wire around an iron or steel core at
4 answers
asked by
the real BARNY THE DINO :)
310 views
Physical Science B Semester Exam
23 of 3023 of 30 Items Question Use the ray diagram for a lens to answer the question. The
3 answers
asked by
the real BARNY THE DINO :)
371 views
The Millennium Force is the highest roller coaster in North America. It reached a maximum height to 94.5 m. The total mass of
4 answers
asked by
alisha
1,867 views
Solid cupric chlorate decomposes with heat to give cupric chloride and oxygen gas.
Express your answer as a chemical equation.
5 answers
asked by
first
2,926 views
A spring with a tension of 200N/mm is compressed for a distance of 150mm.
Determine the Work done if the spring is compressed a
4 answers
asked by
Pearl
543 views
What are some Positive effects of Genetic Engineering and Negative effects of Genetic Engineering.
5 answers
asked by
DJ
3,775 views
Which landform is created by erosion by waves on rocky coasts?
5 answers
asked by
Tttt6t
4,068 views
What does it mean that a material transmits waves
23 answers
asked by
Bob
5,024 views
Cells Unit Test Answers
9 answers
asked by
Cidkdkdk
1,850 views
In one or two sentences, make a hypothesis about the movement of the galaxy and explain at least one way to test the hypothesis.
16 answers
asked by
😗✌
2,393 views
Determine the molarity of HCL solution with the help of suppliedM/20naoh solution by titration method
5 answers
asked by
Nishant kumar singh
1,056 views
How are earthquakes at continental plate boundaries different from earthquakes at mid-ocean ridges? (1 p
They begin deeper in
4 answers
asked by
Cool 😎
350 views
what happens when a bowl of ice cream is left uneaten on a counter in a warm room
A. heat is transferred from the air to the ice
4 answers
asked anonymously
439 views
Are rocks consider valuable natural resources?
No rocks or not valuable because they are nonliving solids Yes, rocks are valuable
41 answers
asked anonymously
900 views
According to Newton's third law of motion, which statement is always correct? (1 point)
If a moving object hits another object,
4 answers
asked by
Ajajjsjana
336 views
1g mixture of Cu2O and CuO on heating gives 0.88g of copper. Calculate % of CuO in mixture
4 answers
asked by
Durrani
2,317 views
Two forces of 20 N and 5 N are acting at an angle of 120 degree between them. Find the resultant force in magnitude and
3 answers
asked by
Tushar
2,999 views
What conclusion could be drawn about the relationship between the two reactions?
10 answers
asked by
Anonymous
3,114 views
Helium gas is added to a balloon already partially filled with helium gas . The balloon inflates because
5 answers
asked by
Anonymous
1,486 views
During which stage of the cell cycle does cell division occur?
A. Quiescence B. Mitosis C. Interphase D. Cell Growth Help asap
13 answers
asked by
Dark
5,235 views
Which statement about nitrogen (N) and phosphorus (P) is correct?
They have the same number of valence electrons. They have the
4 answers
asked by
Anonymous
2,709 views
How does the human body prevent internal energy levels from becoming too low?(1 point)
The nervous system transmits feelings of
5 answers
asked by
umm
2,020 views
What is the main factor causing the salinity of the Everglades to change?
climate change flood control levees transportation
4 answers
asked by
@me
1,152 views
What climate will countries from the northern and southern hemispheres experience due to less direct sunlight?
1.tropical
7 answers
asked by
I need help
999 views
Calculate the linear expansivity of brass of length 120cm, that assumes a new length of 120.05m when heated through a
2 answers
asked by
Oluwadamilola
271 views
when thermal energy is applied to water the waters temperature rises until 100 d. celcuis and then stays the same which is the
5 answers
asked by
I hate science
512 views
Fossils are used to study
A.organisms that live today B.phylogenetic trees C.how ancient animals behaves D.organisms that once
7 answers
asked by
Lila England
677 views
Which statement about the biotic factors of the biomes is the most reasonable?
4 answers
asked by
Jo mamma
295 views
Two prides of lions compete with one another for the same prey (antelope). Which scenario would cause a decrease in competition?
4 answers
asked by
HeretoHelp
505 views
5. Darth Vader unleashed the power of the DARK SIDE (1225 watts) on the unsuspecting Jedi.If he did 727 joules of work how much
4 answers
asked by
Essence Forbes
1,191 views
Which statement about earthquakes is accurate? Select the two correct answers.
A few hundred earthquakes per year are strong
6 answers
asked by
Anonymous
4,062 views
Which statement describes the locations of Earths volcanoes?
A. They tend to form along plate boundaries. B. They tend to form
10 answers
asked by
Elijah
3,667 views
What unit would you use if you need to measure the distance across the playground
4 answers
asked by
Anonymous
935 views
1. What is a gene?(1 point)
a structure that contains many chromosomes a section of DNA that encodes a specific protein a large
5 answers
asked by
I'mAnAxe
1,178 views
Which statement describes a similarity between conductors and insulators
3 answers
asked by
Kayy
861 views
aves Unit Tes
A graphic designer has the choice to download design software on her computer and then design a logo or to use an
4 answers
asked by
Need RN
1,421 views
Which feature is created when a block of rock dropped down in relation to the block of rock beside it
1 answer
asked by
Max
152 views
Which of the following best describes an electric circuit that powers a load?(1 point)
Responses Electric current flows from an
1 answer
asked by
the real BARNY THE DINO :)
169 views
Explain why animal cells do not require a cell wall or a central vacuole
4 answers
asked by
Harlem
770 views
Which is the best definition of drill as it relates to preparing for severe weather?(1 point)
Responses a representation of an
4 answers
asked by
nahhhh
495 views
What was the main cause of the dust bowl in the 1930s
Stronger than normal storms Flooding caused by climate change Unusually
4 answers
asked anonymously
392 views
Sometimes supplies can be delivered to people and remote areas by chopping them off from a plane. This usually is the case for
14 answers
asked by
Jesus is real❤️
282 views
How might bird populations on mountainsides respond to a warming climate
10 answers
asked by
D
185 views
What statement is correct about the population of peppered moths in modern Britain
3 answers
asked by
khloe
237 views
Electric circuit with three cells each of emf 2v and negligible internal resistances are connected in series with an ammeter two
4 answers
asked by
Fred
1,667 views
Sunlight, wind, and running water are essentially “free.” Yet renewable energy sources are a very small part of our energy
4 answers
asked by
I need helppppp
2,584 views
Explain how magnetic forces enable a maglev train to float above the tracks. Please help me.
13 answers
asked by
345908
4,831 views
A truck with a mass of 20t has tractive resistance of 280 N/t if it travels speed of 72 km/h .calculate
The distance travelled in
3 answers
asked by
Pearl
783 views
What is the main difference between primary and secondary succession?
A.) The climax of primary succession is a pine forest. B.)
6 answers
asked by
Man with a actual huge screw is his head
2,072 views
A scientist observed two rock samples. Sample A was found in the bottom of a dried-up lake and contained fossils. Sample B was
7 answers
asked by
maya
2,521 views
A student adds 5 g each of sand, sugar, and salt to 50mL of water. Did he make a solution? Explain
3 answers
asked by
Emily
587 views
A tractor is towing a large trailer on a horizontal road at a constant speed of 15km/h .The mass of the trailer is 1.3t and the
4 answers
asked by
Pearl
911 views
A vehicle starts from rest and in 30s reaches a speed of 20m/s. Thereafter the speed remains steady for 15s and decreases
3 answers
asked by
Stephen
495 views
A ball with a mass of 2kg rests on an incline with an angle of 30degrees .The ball is to be released to roll down the incline
4 answers
asked by
Yolanda Mbuyelwa
657 views
Why do the legs on a head frame always slope toward the winch?
4 answers
asked by
Promise
1,339 views
Transfer Between Systems Quick Check
1.Which phrase defines activation energy?(1 point) energy output when product bonds are
5 answers
asked by
student in need of help!
1,236 views
For determining the relative deviation in the analysis of a data set, the standard deviation and the average of the data set
3 answers
asked by
Anonymous
449 views
You can copy my answer for biodiversity unit test unit 4 lesson 13 essay question
7 answers
asked by
Mark
1,597 views
What causes the rock layers of mountains to form zigzag shape
5 answers
asked by
Max
652 views
Suppose 10 atoms of carbon (C) react with 20 atoms of oxygen (O) to form 10 molecules of carbon dioxide (CO2) according to the
4 answers
asked by
Anonymous
966 views
The girl in the picture is at the highest point in swinging and starts to come down. Which statement best describes the changes
4 answers
asked by
Anonymous
895 views
Given what you know about asexual and sexual reproduction, in three to five sentences, describe both types of reproduction:
Pleas
5 answers
asked by
Yoselin
1,165 views
When will a fossil be used in finding the absolute age of rocks
4 answers
asked by
St Jude girl
699 views
What was unknown to scientists during Wegener's time? (1 point)
O Mountain ranges of some continents lined up. Fossils were found
3 answers
asked by
Empty room
221 views
Which is the best description of potential energy
only some objects have potential energy stored in their chemical bonds objects
4 answers
asked by
:)
415 views
A child holds a r e ball. Why does the ball look red?
6 answers
asked by
Jozlyn
610 views
A scientist plants seedlings in different conditions to demonstrate how plants respond to their environment. Which of these
2 answers
asked by
Madi
437 views
What is accomplished by this simple pulley
4 answers
asked anonymously
504 views
What happens to an ecosystem when the primary consumers disappear?
1 answer
asked by
Sadaris
402 views
An illustration shows a rose flower with its stem.
Describe two adaptations you see on the rose plant, and explain how they are
3 answers
asked by
Connexusbaby..
344 views
Jumping worms affect populations in forest ecosystems by directly competing with native
a primary consumers. b secondary
4 answers
asked by
HeretoHelp
204 views
Why is it important for scientists, who communicate with each other all over the world, to have a uniform set of chemical
3 answers
asked by
Kierra
530 views
Bullet of mass 30g travels at a speed of 1500m/s,calculate its kinetic energy.
4 answers
asked by
Abdul Qudoos
601 views
0.89 g/mL object will sink, float or suspend in water
4 answers
asked by
Lily
916 views
**Which of the following images shows a living organism interacting with a biotic factor in its environment?
Incorrect answer A.
10 answers
asked by
Wiz
5,235 views
A solution is prepared by dissolving 4.9 grams of sucrose in 17gram of water.
At 25 degree Celsius find the boiling point,
3 answers
asked by
Amara
1,093 views
Phosphate (PO4)3– is a polyatomic ion with a 3– charge.
What is the chemical formula for the ionic compound lithium
5 answers
asked by
Noise
2,788 views
The half life of an element x is 5days. If we have 5g of x initially, what is the mass of x after
5 answers
asked by
Divine
1,900 views
A sled is pushed along an ice covered lake. It has some initial velocity before coming to a rest in 15 m. It took 23 seconds
4 answers
asked by
Anthony
2,365 views
An object weighs 0.25 N in air, 0. 18 when immersed in water and 0.20 N when immersed in oil. Calculate the density of the
3 answers
asked by
Nokonwaba
753 views
Here’s the first one
Which statement is most supportive of the claim that genetic diversity is an advantage of sexual
4 answers
asked by
Plz help
2,386 views
An is an Alkane with a relative molecular mass of 72 find the molecular formular of x and the molar mass of an alkane that is
4 answers
asked by
Odunayo
596 views
Which of the following best describes why we see the moon at different phases?
A.We are only seeing portions of the moon that is
4 answers
asked by
Wavyandthehomies
819 views
4. The table shows the diameters of paper circles used to represent the planets. What is the scale used in the table?
5. The
3 answers
asked by
Jungkook lol
447 views
What mass of NH4Cl must be added to 0.750 L of a 0.1M solution of NH3, to give a buffer solution with a pH of 9.26? (Hint:
4 answers
asked by
Udeni
3,004 views
The density of a cork of mass 24g and volume 100cm³. What would its density be if its volume increases to 200cm³
3 answers
asked by
Anonymous
301 views
The rate of a chemical reaction increases as the temperature of reacting materials increases. baking Powder gives off carbon
4 answers
asked by
HELP PLEASE I NEED TO TURN IN!!
629 views
What will be the observation when a piece of blue litmus paper is dropped in a distilled water and a rain water.
7 answers
asked by
Adelaide
1,183 views
According to the law of conservation of mass, which statement about chemical reactions is always true?
The number of atoms of
7 answers
asked by
Eh
6,281 views
A soccer player kicks a ball, applying a force of 1,000 newtons over a distance of 0.2 meter. The ball travels 50 meters down
3 answers
asked by
Naruto uzumaki
843 views
A brick is sitting motionless on top of a wall. What type of energy does it have?
A. kinetic energy B. potential energy C.
7 answers
asked by
Onlinepersonk
1,360 views
What do a class 1 lever and a class 2 lever have in common?
-Both levers result in a large output
3 answers
asked by
Xo
739 views
Genetic Variation and Evolution Quick Check
*notice: check date of post! systems switch answers around a lot. _____
1 answer
asked by
Gotthesauce?
589 views
What happens when jagged edges of rock plates grind past each other? (1 point)
subduction volcanic formation an earthquake a
4 answers
asked by
heLLO_wiLLOw
313 views
What is a dendrite? (1 point)
It is a cell that sends signals to the central nervous system based on sensory input. It is the
9 answers
asked by
Need answers.
708 views
Use the table of temperatures from several areas to complete the statement.
Air will move from ____
2 answers
asked anonymously
339 views
Pages
1
2
3
4
5
6
7
8
9
10