7th Grade Science Test 2 Regular

Matter is anything that has ________ and takes up ______.

• mass, space

• color, shape

• energy, time

• temperature, volume

The amount of matter an object has is called __________.

The basic building block of all matter and chemistry is called an ________.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

______ is the amount of space that an object takes up or occupies.

Matter can change state when it gains or loses enough thermal ______

Tags

NGSS.MS-PS1-4

You may have seen a puddle of water disappear over a day. The temperature outside never reached boiling. What is the process that caused this to happen?

• Evaporation

• Condensation

• Freezing

• Boiling

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

Which state of matter has molecules arranged in a fixed, closely packed structure?

Explain in one sentence what is going on within the particles of a solid.

• Particles in a solid are in constant motion but remain in fixed positions.

• Particles in a solid move freely and occupy the entire volume.

• Particles in a solid are stationary and do not move at all.

• Particles in a solid are loosely packed and can easily change positions.

Label which one has the most kinetic energy.

• Gas

• Solid

• Liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

Thermal energy It is created by the random ________ of molecules and atoms

• motion

• evolution

• stillness

Tags

NGSS.MS-PS1-4