Chemical Magic Unit Review

A ________ is any trait of a substance, such as its solidness, its color, how it feels, and so on.

• Chemical
• Property
• Chemical Reaction
• Acids

A ________ occurs when two or more substances are mixed together and result in a new substance. 

• Acid
• Property
• Chemical
• Chemical Reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

_______​ are a group of substances that are very reactive and have in common the fact that they taste sour, can dissolve metals, cause a burning feeling, and so on.

• Alchemists
• Acids
• Chemical
• Chemical Reaction

Tags

NGSS.MS-PS1-2

What do fireworks, rubber, and Silly Putty have in common?

• All of these things were made using chemical reactions.

• All of these things were made using water.

• All of these things were made using heavy machinery.

• All of these things were made using computers.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-3

All acids are dangerous.

• True

• False

“Chemical Magic” is a good name for this unit because chemicals and their reactions can seem like magic.

• True

• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

An example of an acid that is NOT dangerous is ___.

• bleach

• lemon juice

• sulfuric acid

• ammonia

What is the Statue of Liberty made of?

• copper
• bronze
• silver
• plastic

Could you transform something worthless into gold?

• No, you could cover it up or coat it to make it look like gold but not turn it into gold.

• Yes, we changed the pennies, cleaned them & turned them into gold.

• Yes, anything can be changed, like a tire could be changed into gold.

What would happen if you drank a glass of acid?

• You would die, all acids burn and it would destroy your throat.

• Nothing would happen, all acids are safe.

• It depends on the acid, same are safe like vinegar, some are not safe like sulfuric acid.