Which of the following is true of the particles of a liquid?
0%
The particles of a liquid do not move
60%
They move very fast, much faster than the particles of a gas
0%
They are more tightly-packed than the particles of a solid
40%
They are not as tightly packed as a solid's particles, but do not move as freely as those of a gas
Q.2.
Increasing the temperature causes particles to gain what?
0%
Speed
0%
Energy
0%
Mass
100%
Speed and energy
Q.3.
Particles in which state of matter are tightly packed?
100%
Solid
0%
Liquid
0%
Gas
0%
All of the above
Q.4.
Lowering the temperature of a substance causes its particles to do what?
0%
Speed up
50%
Maintain the same speed
50%
Slow down
0%
Stop moving
Q.5.
Sound waves can cause which of these to vibrate?
0%
Particles of a solid
0%
Particles of a liquid
0%
Particles of a gas
100%
All of the above
Q.6.
Sound waves travel fastest through which material?
67%
Solids
0%
Liquids
33%
Gases
0%
Sound waves don't change their speed
Q.7.
What are light particles known as?
33%
Molecules
0%
Electrons
67%
Photons
0%
Neutrons
Q.8.
What takes place when particles gain enough energy to escape the surface of a liquid?
0%
Condensation
100%
Evaporation
0%
Freezing
0%
Melting
Q.9.
A vibrating object causes air particles to vibrate. These air particles cause other air particles to vibrate, which cause more air particles to vibrate. What is this movement of energy called?
100%
Sound waves
0%
Gravity
0%
Force
0%
Tidal waves
Q.10.
Which state of matter has particles which move very fast?
0%
Solid
0%
Liquid
67%
Gas
33%
Solids and liquids
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