Amogha

According to the Particle Model of Matter, all substances are made up of...

• Particles

• Specks

• Objects

• Stars

Particles in a solid are in constant motion

• True

• False

Which of the following occurs in expansion?

• particle speed increases and particles get closer together

• particle speed decreases and particles get farther away from one another

• particle speed increases and particles get farther away from one another

• particle speed decreases and particles get closer together

The freezing point of water is ____ Degrees Celsius

Temperature is a measure of...

• The density of particles in a substance

• the number of particles in a substance

• The type of particles in a substance

• The average kinetic energy of the particles in a substance

This instrument is used to measure what?

• temperature

• volume

• heat

• mass

Which type of thermometer has 2 types of metals that coil when heated?

• thermocouple

• bimetallic strip

• thermometer

• infrared imaging

Which state of matter is the only one that can be compressed?

• solid

• liquid

• gas

• plasma

The starting point of a Kelvin scale is called...

Holding a marshmallow near a campfire flame causes it to turn brown even if the marshmallow does not touch the flame. Why does this happen?

• Smoke and soot from the fire cause the marshmallow to brown.

• Heat radiates from the fire and cooks the marshmallow.

• Dust blowing through the air causes the marshmallow to brown.

• Hot air in the atmosphere cooks the marshmallow.