Unit Study Guide

When two or more elements have chemically combined through a chemical reaction to form a new substance

• Atoms

• Compounds

• Elements

• Molecules

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Which phase of matter has a definite shape and a definite volume?

• Plasma

• Liquid

• Solid

• Gas

Tags

NGSS.MS-PS1-4

What is this element's Atomic Number?

• 79

• Au

• 196.967

• 117.967

Tags

NGSS.HS-PS1-1

Basic building block of all ordinary matter

• Molecules

• Atoms

• Compounds

• Elements

Tags

NGSS.MS-PS1-1

The truck has the most kinetic energy because it has more ____________ than the car.

• volume

• height

• mass

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

The particles of the milk in glass ______ have greater average kinetic energy than the particles of the milk in glass A.

• B

• C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

The milk in glass ______ has a higher temperature than the milk in glass A.

• B

• C

Tags

NGSS.MS-PS1-4

The mass of the milk in jar D is much greater than the mass of the milk in glass C. This means that there are many more particles in the jar. All those moving particles give the ____________ greater total kinetic energy, even though their average kinetic energy is the same.

• glass C

• jar D

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

NGSS.MS-PS3-4

The best way to measure the average kinetic energy of the milk is to use a _____________________________ to measure the temperature of each glass.

• anemometer

• meter stick

• thermometer

Tags

NGSS.MS-PS1-4

When a toaster is in use, electrical energy is transformed into ______________ and ______________ energy.

• mechanical; sound

• chemical; thermal

• chemical; sound

• thermal; radiant