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Physical Science
Page 3
Questions (1,501)
Which example represents a class 2 lever?(1 point)
Responses a car door being opened and shut tweezers plucking hairs a
11 answers
asked by
HELP ME!
151 views
A mother finds her daughter’s mug of hot cocoa on a table an hour after she had been drinking it. As the mother pours out the
2 answers
asked by
blu
112 views
Which factors determine the potential energy of an object?(1 point)
Responses Weight and velocity Weight and velocity Gravity and
7 answers
asked by
Kappa
178 views
What happens to some metals when the kinetic energy of their particles is decreased?
Responses They contract. They contract. -
2 answers
asked by
Randy Waldroupe
42 views
which change is chemical? (1 point)
Water freezing: Liquid water becoming solid water Water undergoing electrolysis: Liquid water
2 answers
asked anonymously
138 views
a black smith hits a piece of metal repeatedly the metal slowly gets to glow as the temp increases and the metal becomes more
1 answer
asked by
breeze
80 views
A student observes interactions between two sets of electrically charged objects. In each set, the objects carry either a charge
1 answer
asked by
brielle
245 views
Physical Science B
Non-Contact Forces Unit Test Ask as go
24 answers
asked by
April
541 views
What materials generally act as a good conductors?
a Organics b Gases c Nonmetals d Metals
1 answer
asked by
shoto
152 views
Bending is a winter sport in which participants push a 15 kg rock across a horizontal snow patch. In 3.0 seconds, a bender
1 answer
asked by
Deadrea
88 views
As you added heat, what happened to the temperature of the brick and iron? (Hint: Use the thermometer)
a the temperature
1 answer
asked by
kali
97 views
The table below shows the farthest distance that magnets M, N, O, P can reach to pull a paper clip toward them.
Magnet Farthest
10 answers
asked by
Ken
108 views
The total amount of __________________ is the _______________ before and after any energy transformation.
a energy, different b
1 answer
asked by
kali
77 views
A diagram is drawn showing a swing set with a swing pulled backward prior to release. The diagram shows how the swing will move
1 answer
asked by
kali
115 views
does impurty affect substances more malleable or increases tensile strength?
1 answer
asked by
w
59 views
The process by which a substance changes directly from solid state to gaseous state at any temperature is called
Select one:
1 answer
asked anonymously
63 views
Which option describes the particles of water as the liquid water activity boils?
1. The particles lose kinetic energy and
2 answers
asked by
Djwkcjwoqowklvish
94 views
A sample of argon gas has a volume of 735 mL
m L at a pressure of 1.20 atm a t m and a temperature of 112 ∘C ∘ C . What is
1 answer
asked anonymously
97 views
winds and ocean currents are created as a result of
A. Whales Swimming in the ocean B. equal solar heating of the oceans and
1 answer
asked by
Lol
84 views
As you added heat, what happened to the temperature of the brick and iron? (Hint: Use the thermometer)
a the temperature did not
3 answers
asked by
A
168 views
Like charges attract, and opposite charges repel.
True False
1 answer
asked by
social studies
49 views
Consider any ocean wave. What is the relationship between an ocean wave and the energy of that wave?
(1 point) Responses Wave
4 answers
asked by
Nat
69 views
Use the graph and diagram to answer the question.
The vertical axis is labeled, temperature (degrees C), and ranges from a point
2 answers
asked anonymously
110 views
Two students hold the ends of a jump rope One student moves the jump rope up and down, making a wave Then, the student moves it
1 answer
asked by
Plshelp
673 views
What could be done INCREASE the acceleration on the dog sled?
iconoriginal.jpg?AWSAccessKeyId=AKIA5LQSO4AXIHKV2NEC&Expires=214748
4 answers
asked by
Anonymous ;)
322 views
Hannah heats a beaker of water using a burner, as shown in the diagram.
Which statement best describes the movement of water
2 answers
asked by
A
114 views
What are materials that are poor conductors of thermal energy called?
Shivering GIFs | Tenor a kinetic modulators b coolers c
1 answer
asked by
A
125 views
What happens when a wind hits a barrier like a mountain?(1 point)
Responses It moves downwards with the same strength. It moves
4 answers
asked anonymously
113 views
What happens when thermal energy is applied to a substance? (1 point)
Its atoms gain kinetic energy Its particles slow down Its
1 answer
asked by
I.D.C.I.I.C.I.S.S.I.N.T.D.W.H.T.B.D.
149 views
An electric fan is plugged into an outlet and the circuit completed, making the fan blades spin. Which of the following
1 answer
asked by
Anonymous ;)
123 views
How much energy is needed to heat and melt 3.0 kg of copper initially at 83°C?
Be mindful of significant figure rules for both
4 answers
asked by
casey
1,609 views
The above graph is a phase change diagram for water. At points B and D the water is going through a phase change. During the
5 answers
asked by
Kappa
263 views
Which of the following is true about the magnetic field diagram below.
Its shows 3 Arrows on top pointing to B A B 3 Arrows on
61 answers
asked by
BUBBLES
19,370 views
Matter and Its Interactions Portfolio Worksheet
Directions: Fill in the chart below. The 1st 3 are discussed in your lessons. You
3 answers
asked by
Aliyah
315 views
Abrasion occurs due to _____.(1 point)
Responses seasonal temperature changes seasonal temperature changes daily temperature
7 answers
asked by
Azami
246 views
Which of the following statements best describes the particles of liquid?
a.The particles are far apart and moving fast. b.The
6 answers
asked by
I like dogs
6,103 views
Jade throws a horseshoe toward a stake from the same starting point three different times. She tries to throw the horseshoe with
4 answers
asked by
Zara
532 views
The radius of a niobium atom is 131 pm. How many niobium atoms would have to be laid side by side to span a distance of 1.4 mm??
4 answers
asked by
Hannah
2,643 views
Would the objects with the following densities float, sink, or remain suspended in tap water?(water=1.0g/mL)
a.
17 answers
asked by
Sonic
11,563 views
Which statement best explains why a paper airplane eventually falls to the ground?(1 point)
Responses 1.The unbalanced forces of
5 answers
asked by
iammmmasecretttt
872 views
What is the main difference between mechanical and electromagnet waves?
a)Mechanical waves involve transfer of energy;
5 answers
asked by
need help
2,443 views
How does the Coulomb force affect charge interactions?(1 point)
Responses Like and opposite charges attract. Like and opposite
2 answers
asked by
blu
158 views
Does the mass and volume affect density? Why or why not?
What would happen to the density of an object if you have a larger piece
3 answers
asked by
HyruleLink
182 views
A student wants to model the physical weathering of rock. Which activity could the student perform?(1 point)
Responses Place
2 answers
asked by
Azami
165 views
Waves Unit Test
12 of 1412 of 14 Items Question The formula vw=f⋅λ describes the relationship between the speed of a wave (vw
3 answers
asked by
who dat
797 views
In which example do the particles in water have the most kinetic energy?(1 point)
a heated swimming pool a glass of refrigerated
2 answers
asked by
Sub-Zero
167 views
Todd watched a race car drive in circles around the track. He listened to the car's loud roar. It slowed down as it came off the
3 answers
asked by
Carla
152 views
1. You observe two beakers containing clear liquid and ice cubes. In the first beaker, the ice cubes are floating. In the
4 answers
asked by
Crystal
1,286 views
The gallium in the image is melting in the person's hand. Which changes will occur on a microscopic level?
O The gallium atoms
13 answers
asked anonymously
129 views
A fisherman in a boat is drinking a cup of hot coffee. The large lake below his boat is full of cold water. Which statement is
1 answer
asked by
Anonymous
387 views
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