Unit 2- Chemical Matter and Change Review

A form of matter that has its own shape is a

• gas

• liquid

• solid

• plasma

The color of an object is a

• mass

• solid

• volume

• property

A form of matter that spreads out to fill its container is a

• solid

• liquid

• gas

• volume

Logs burned in a campfire is a

• physical change

• chemical change

A loaf of bread cut into slices is a

• physical change

• chemical change

______________________ takes place when a liquid changes to a solid.

• freezing
• melting
• boiling
• sublimation

Tags

NGSS.MS-PS1-4

What term describes a solid changing to a gas?

• Deposition
• Sublimation
• Evaporation
• Freezing

According to the Law of Conservation of Energy, energy cannot be _________ or ____________. 

• destroyed, destroyed
• created, saved
• created, destroyed
• lost, found

A cup holds 100 grams of liquid water and 100 grams of ice. What is a reasonable mass for the water in the cup after ice melts.

• 125 grams

• 215 grams

• 200 grams

• 150 grams

What are the three elements to the Particle Model of Matter

• Space between particles, everything made up of particles, particles are always moving

• Thermal energy, kinetic energy, temperature

• Particles can be heated or cooled, some things are not made up particles, particles are easy seen