Properties of Matter

What do the atomic numbers represent?

• number of atoms 
• number of protons
• number of neutrons

What chemical reaction results in the formation of a solid?

• acid base reaction 
• endothermic
• precipitate

Which is the best evidence that a chemical change in matter has occurred?

• a solid melts
• a gas is produced
• matter is destroyed during a chemical reaction

Tags

NGSS.MS-PS1-2

Which property is unique for each element?

• Mass Number
• Atomic Number
• State of Matter

The amount of matter in an object is a measure of the object's ________________.

• volume
• density
• mass
• solubility

Tags

NGSS.HS-PS1-7

Which of the following units provides the best measure for the amount of space that matter occupies?

• mL
• grams
• cm³
• Both mL and cm³

What is the volume of the rock? The water level is displaced from 20 mL to 23 mL with the rock.

• 3 mL
• 23 mL
• 20 mL
• 43 mL

What is the formula for calculating density?

• Mass ∗ Volume
• Volume ∗ Mass
• Mass ÷ Volume
• Volume ÷ Mass

If you had a sealed bottle of water, how would the mass of the water bottle change after a 5 day period?

• Mass would increase. 
• Mass would stay the same. 
• Mass would decrease. 
• None of the above.

The ability of a metal to allow heat or electricity to pass through it.

• conductivity
• insulator
• mass
• density

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4