CBA 1 Review p1

Which scenario describes a chemical change?

• Salt dissolves in water.
• Silver is melted and cast into a mold.
• A bicycle chain made of iron rusts rendering the bike useless.
• A piece of paper rips easier when wet.

Which of the following properties of matter changes depending on how much of a substance you have?

• Density
• Volume
• Boiling Point
• Malleability

Which of the following is an example of a chemical property?

• Aluminum is malleable.
• Salt dissolves in water.
• Gasoline is flammable.
• Water boils at 100 C.

Which state of matter is NOT compressible?

• Solid
• Liquid
• Gas
• They are all not compressible.

At what temperature would this substance melt?

• 100 C
• 0 C
• 600 C
• 1000 C

Which is a physical change?

• burning match 
• vinegar in baking soda 
• melting butter
• cooking an egg

Tags

NGSS.MS-PS1-4

Which is a Chemical property?

• Thermal Conductivity 
• Density
• Malleability 
• Flammability 

Tags

NGSS.HS-PS1-1

Which of the following is a chemical property of water?

• Reacts with pure sodium.
• Boils at 100 ^oC.
• Dissolves sugar easily. 
• Has a density of 1 gm/mL

Tags

NGSS.MS-PS1-2

Which of the following is NOT an example of a physical change?

• crumpled paper
• pencil sharpening
• shrunken clothing
• sour milk

Tags

NGSS.MS-PS1-4

Green bananas turning yellow on their own as they ripen.

• Chemical Change
• Physical Change

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2