Team 1
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Team 2
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Teams
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Score
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seesaw
Swap points!
Oops!
×
magnet
Take 25 points!
Okay!
×
gift
Win 25 points!
Okay!
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thief
Give points!
5
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15
20
25
15
×
A puddle disappears on a sunny day because of
Freezing.
Evaporation.
Oops!
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thief
Give points!
5
10
15
20
25
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shark
Other team loses 20 points!
Okay!
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rocket
Go to first place!
Okay!
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banana
Go to last place!
Oops!
15
×
Do particles move differently in different states of matter?
They move slower in solids than gases.
They move at a constant speed.
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15
×
Explain why gases are more spread out and can fill a container of any shape.
Gases have fast-moving particles that can spread out
Gases are sticky and cling to container walls.
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15
×
When heat is transferred through direct contact of solids, it is:
Conduction.
Radiation.
Convection.
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15
×
Describe the process of melting and what happens to particles when a solid becomes a liquid.
A solid turning into a liquid, and particles gain energy.
It's turning a gas into a solid. Particles slow down.
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15
×
Select the difference between condensation and evaporation.
Condensation happens at 120°C, evaporation at 100° C.
Condensation turns gas into liquids, not liquids into gas.
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15
×
How does the movement of particles differ in solids, liquids, and gases?What is kinetic energy, and how is it related to the movement of particles?
It's the measure of the number of particles in a substance.
It's the energy of motion and relates to how fast they move.
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thief
Give points!
5
10
15
20
25
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gift
Win 10 points!
Okay!
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rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
15
×
How does increasing the temperature of a substance affect the speed of its particles?
Increasing temperature makes particles move slower
Increasing temperature makes particles move faster.
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15
×
Can you explain why a balloon filled with air expands when placed in a hot environment?
The air particles in the balloon lose energy.
The air particles in the balloon gain energy and move faster
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Check
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eraser
Reset score!
Oops!
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star
Double points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 15 points!
Oops!
15
×
What is the difference between a physical change and a chemical change in terms of particles?
Particles stay the same but may change how they are arrange
Particles rearrange to form new substances.
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15
×
This thermogram shows that:
The forehead and nose are the hottest spots on this face.
The forehead and chest are the hottest spots on this face.
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15
×
What is temperature, and how does it affect the movement of particles?
Temperature is a measure of the average speed of particles.
Temperature is a measure of the number of particles.
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×
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