Chapter 7 Test Practice

Which measurement tells how much matter is in an object?

• density
• mass
• weight
• volume

What type of matter expands to fill whatever space is available?

• Plasma
• Gas
• Liquid
• Solid

Choose the words tat belong in the sentence. As an object ______, the particles move________.

• As an object heats, the particles swim.

• As an object cools, particles move slower

• As an object cools, particles move faster.

• As an object warms, particles move in a straight line.

Tags

NGSS.MS-PS1-4

Which could cause the mass of an object to change?

• subtracting matter from the object

• Decreasing the volume
• Increasing the temperature
• Changing the color

What type of matter has particles that are tightly packed together?

• Solids

• Gas

• Liquid

• Plasma

Tags

NGSS.MS-PS1-4

The water on the outside of a cool glass of water on a warm day is called.

• Frost
• Condensation
• Evaporation
• Sweat

Peas, carrots, and corn can be combined into what?

• evaporation

• a solution

• condensation

• a mixture

When you take ice cream from the freezer, it melts. What is happening?

• The particles in the ice cream are moving slower

• Freezing is the process of a liquid turning into a solid when exposed to a lower temperature.
• Sublimation is the process of a solid turning directly into a gas without passing through the liquid state.
• Condensation is the process of a gas turning into a liquid when exposed to a lower temperature.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A friends cuts an apple into four pieces. Is any of the apple's mass lost?

• No, the apple's mass is doubled after cutting
• Yes, some of the apple's mass is lost due to cutting
• Yes, the apple's mass is halved after cutting
• No, none of the apple's mass is lost.

Tags

NGSS.MS-PS1-5

What Law of Conservation of Mass?

• Matter cannot be created or destroyed in a chemical reaction, only rearranged.
• Matter can be converted into energy in a chemical reaction
• Matter can be destroyed in a chemical reaction
• Matter can be created in a chemical reaction

Tags

NGSS.MS-PS1-5