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Vocabulary
Physical Change
Chemical Change
Atoms
Properties
100

The smallest particle.

What is the Atom?

100

Is tearing paper a Physical Change?

What is YES? You still have paper.

100
Is rust an example of a chemical change?
What is YES? You cannot change rust back into the metal is was before; therefore, it is a chemical change.
100

How many Atoms are in H2O?

What is 3?

100
You use these to help you identify the physical properties.
What are YOUR SENSES?
200

a substance in which a solid, liquid, or gaseous substance is evenly distributed (or dissolved) within a liquid or sometimes a gas or solid

What is a Solution

200

Is burning wood an example of a physical change?

What is NO? 

200
Name the two indicators of a chemical change.
What are color change, bubbles, temperature change?
200

How many Atoms 2H2O2?

What is 8?

200
Name 2 physical properties of ice.
What are cold, hard, solid, wet, etc.?
300

Type of change where a new substance is created.

What is a CHEMICAL CHANGE?

300

Name a food that is an example of a physical change.

What is a salad or trail mix?

300
Name a food that is an example of a chemical change and explain why.
What is a cake, because you cannot turn a cake back into the eggs, flour, sugar, etc. that you mixed together?
300

How many Atoms are in 1-Hydrogen?.

What is 1?

300
Name 2 physical properties of water.
What is liquid, wet, odorless, etc.
400

A type of change where the substance stays the same, but size and shape may change.

What is a PHYSICAL CHANGE?

400

Is cooking eggs a Physical Change?

What is No. The inside has changed.

400
True or False. Turning peanuts to peanut butter is an chemical change.
What is FALSE? To make peanut butter, you grind up roasted peanuts, so nothing new is being created.
400

How many Hydrogen Atoms are present H2SO4?

What is 2?

400
Explain how iron fillings and sand can be separated using physical properties.
What is iron is magnetic and sand is not, so you can use a magnetic wand to separate the two substances?
500

a pure substance that is made up of one type of atom

What is a ELEMENT?

500

CHALLENGE (not a quiz question): Explain how the water cycle an example of a physical change.

What is YES, it is a physical change, because water changes from a liquid/solid when it precipitates, to a gas when it evaporates, then forms back into a liquid when it condensates. Then the process repeats again with the same substance, WATER!

500

CHALLENGE (not a quiz question) Explain how a campfire is an example of a chemical change.

What is the wood burns and turns to ash?

500

Count the atoms and explain how you got your total using correct terms.

2H2SO4 and 2NaCl(H2O)2

What is 14 and 16?  In the first you multiply by the coefficient then add. In the Second you multiply the subscript 2 that is outside the parentheses then Multiply everything by the coefficient and then add everything.

500

CHALLENGE (not on quiz). What is a property of a Chemical and Physical Change?

What is Color Change?