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Physical Science
Page 3
Questions (1,539)
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
114 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
185 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
47 views
which change is chemical? (1 point)
Water freezing: Liquid water becoming solid water Water undergoing electrolysis: Liquid water
2 answers
asked anonymously
143 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
83 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
253 views
Physical Science B
Non-Contact Forces Unit Test Ask as go
24 answers
asked by
April
583 views
Pure water and pure salt are poor conductors of electricity. When salt is dissolved in water, the resulting solution conducts
10 answers
asked by
Lilly
253 views
What materials generally act as a good conductors?
a Organics b Gases c Nonmetals d Metals
1 answer
asked by
shoto
168 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
89 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
102 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
116 views
The total amount of __________________ is the _______________ before and after any energy transformation.
a energy, different b
1 answer
asked by
kali
80 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
120 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
69 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
99 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
104 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
91 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
173 views
Like charges attract, and opposite charges repel.
True False
1 answer
asked by
social studies
53 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
77 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
116 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
689 views
What could be done INCREASE the acceleration on the dog sled?
iconoriginal.jpg?AWSAccessKeyId=AKIA5LQSO4AXIHKV2NEC&Expires=214748
4 answers
asked by
Anonymous ;)
333 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
116 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
128 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
118 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.
158 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 ;)
132 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
1,615 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
269 views
Which change of state does not require the addition of energy?
A.Condensation B.Sublimation C.Vaporization D.Melting I'm not too
4 answers
asked by
Retro3Fox
2,043 views
Which property could allow a student to easily separate sand and iron filings?
melting point solubility magnetism boiling point i
7 answers
asked by
goober doober
2,295 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
19,392 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
321 views
Abrasion occurs due to _____.(1 point)
Responses seasonal temperature changes seasonal temperature changes daily temperature
7 answers
asked by
Azami
251 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
6,111 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
534 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
2,653 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
11,578 views
What is the main difference between mechanical and electromagnet waves?
a)Mechanical waves involve transfer of energy;
5 answers
asked by
need help
2,455 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
160 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
185 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
168 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
818 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
175 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
160 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
1,290 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
135 views
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