Chemical Reactions Quiz 1 Practice

Which process changes matter into one or more new substances?

• Physcial Change

• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which change only changes the appearance or look of matter?

• Physcial Change

• Chemical Change

What is the result when chemical bonds break and new bonds form?

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which changes are considered physical changes? (Pick all that apply.)

• Folding paper

• Painting a fence

• Evaporating water

• Melting ice

• Rotting banana

Which changes are considered chemical changes? (Pick all that apply.)

• Rusting

• Tarnishing of silver

• Digestion of food

• Melting ice

• Rotting banana

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

During the Fall, leaves changed on the trees. What sign of a chemical change is this?

• Color change

• Increase of light

• The formation of a percipitate

Tags

NGSS.MS-PS1-2

Vinegar was mixed with milk. Soon, strange white chunks formed. What sign of a chemical change is this?

• Color change

• Increase of light

• The formation of a percipitate

Tags

NGSS.MS-PS1-2

Baking soda and vinegar were mixed. Soon, bubbles formed. What sign of a chemical change is this?

• Production of gas

• A change in color

• The production of light

Tags

NGSS.MS-PS1-2

A glow stick is cracked. What sign of a chemical change is this?

• The production of light

• Formation of a precipitate

• Production of gas

Tags

NGSS.MS-PS1-2

Yeast was mixed with hydrogen peroxide. What sign of a chemical change is this?

• A change in temperature

• A change in color

• Formation of a percipitate

Tags

NGSS.MS-PS1-2