IPC Semester 2 exam

The slower the particles in a substance move,

• the colder it is.

• the warmer it is.

• the more energy it has.

• the higher its temperature

Tags

NGSS.MS-PS1-4

Which of the following statements is NOT true of all different types of matter?

• They are made of atoms and molecules

• The particles are always in motion

• The particles do not move at the same speed

• They are made of particles that you can see

If the tops were removed from the cylinders, and they were turned on their side, the following would happen:

• The solid would fly out of the container

• The liquid would flow out of the container.

• The gas would remain in the container.

• They ALL would fly out of the container.

The molecules in the picture are tightly held together with little movement. They have shape and energy.  Therefore, the picture represents _________.

• solid
• liquid
• gas
• plasma

Tags

NGSS.MS-PS1-1

How do you change a solid chocolate bar to liquid chocolate?

• By freezing it

• heat energy

• light energy

• potential energy

In order to change from a gas to a liquid, heat must be....

• added

• removed

• increased

• kept the same

Tags

NGSS.MS-PS1-4

How can you describe this picture?

• liquid

• solid

• gas

• plasma

Rank the phases of matter from the least amount of energy to the greatest amount of energy.

• Solid, liquid, plasma, gas

• plasma, liquid, solid, gas

• solid, liquid, gas, plasma

• plasma, gas, liquid, solid

What types of charges repel?

• Positive and Positive

• Positive and Neutral

• Negative and Neutral

• Positive and Negative

What charge does an electron have?

• negative (-)

• positive (+)

• neutral or no charge (0)

• proton (+)

Tags

NGSS.MS-PS2-3