Chemical and Physical Change

What type of change made to matter is permanent?

• Physical Change

• Chemical Change

• Liquid Change

• Scientific Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following examples describes a chemical change to wood?

• Chopping wood into smaller logs

• Planting new trees

• burning wood in a fire place

• a bird using twigs to build a nest in a tree

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

How are physical changes and chemical changes ALIKE?

• Both changes are irreversible

• both changes are not permanent

• both changes are only performed by scientists

• both changes happen to things made of matter

What's the clue that you can use to know biscuit dough goes through a chemicals change?

• The color changes

• There is light created

• The dough produces heat

• Cookies are formed.

Tags

NGSS.MS-PS1-2

What is matter made of?

• different chemicals and colors

• tiny particles called atoms

• water, sunlight, and soil

• heat and odors

Tags

NGSS.MS-PS1-1

What causes rust and a change in color on iron?

• two objects are rubbed together very quickly

• when the iron turns sour and begins to smell

• when iron reacts with water and oxygen

• when iron reacts with smoke and heat

Tags

NGSS.MS-PS1-2

What is NOT a fact about chemicals changes of matter?

• Scientists call chemical changes, chemical reactions

• chemical changes can be reversed

• chemical changes change the properties of substances such as, color, luster, odor, or hardness

• clues of chemical change include; change in color, odor, or giving off light

Tags

NGSS.MS-PS1-2