Changes in Matter

The formula for calculating density is

• Mass x Volume

• Mass x Weight

• $Mass\div Volume$

• $Volume\div Mass$

Which of the following statements about the mass of an object is correct?

• Mass changes with location

• Mass remains constant

• Mass changes with altitude

• Mass changes with gravity

True or False? If False correct the underlined statement to make it true:

The SI unit of mass is the cubic meter.

True or False? If False correct the underlined statement to make it true:

An object's weight is less on the moon than on Earth. On the moon, the object's mass decreases

True or False? If False correct the underlined statement to make it true:

An object that floats in water has a density less than 1 g/mL.

Which of the following in NOT a physical change?

• Glass Breaking

• Iron Rusting

• Ice Melting

• Sugar Dissolving

Tags

NGSS.MS-PS1-2

Which of the following is NOT a chemical change?

• leaves turning color

• fruit ripening

• silver tarnishing

• food coloring dissolving in water

Tags

NGSS.MS-PS1-2

Butter is melted in a pan. Which of the following is true about the change?

• It is a physical change that releases energy

• It is a chemical change that absorbs energy

• It is a physical change that absorbs energy

• It is a chemical change for which there is no change in energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

The energy stored in the bonds between atoms is

• chemical energy

• thermal energy

• electrical energy

• endothermic energy

Tags

NGSS.HS-PS1-4

A(n)_____________________ change releases energy.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4