Changes in Matter

Which of the following is not a chemical change?

• food coloring dissolving in water

• leaves turning color

• fruit ripening

• silver tarnishing

Tags

NGSS.MS-PS1-2

New substances are produced by a _______ change.

• Chemical

• Physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following is an example of a physical change?

• Sublimation

• Burning

• Rusting

• Oxidation

How could you prove that dissolving table salt in water is a physical change, not a chemical change?

• The solution would taste salty so you would know the salt is still present

• Boiling the liquid would separate the water and salt.

• Freeze the solution to see if it turns blue.

• Poor the solution in a cup to see if bubbles form.

Tags

NGSS.MS-PS1-2

An ______ change releases energy.

• exothermic

• endothermic

Tags

NGSS.HS-PS1-4

The law of ______ of mass states that in any physical or chemical change, matter is neither created nor destroyed.

• conservation

• elimination

• creation

• combustion

Tags

NGSS.MS-PS1-5

Which of the following is not a physical change?

• cooking bacon

• glass breaking

• sugar disolving

• ice melting

Tags

NGSS.MS-PS1-2

The form or appearance of matter is altered during a _____ change.

• physical

• chemical

Tags

NGSS.MS-PS1-4

_______ is related to the energy of motion of the particles of matter.

• Temperature

• Thermal Energy

• Friction

• Exothermic

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

_______ energy naturally flows from warmer matter to cooler matter.

• Thermal

• mechanical

• electrical

• electromagnetic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4