Chapters 1 and 2
Chapter 3
Chapter 4/5
Chapter 6
Chapter 6
100

Name 1 metal that is magnetic

Cobalt, nickel and iron

100

Best substance used to dissolve other substances

Water

100

Give an example of matter going through a physical change.

Ice (solid) melting to water (liquid).  Casting metal (melting metal to a liquid).  Rocks and shells breaking down to form sand.  

100

Write the formula for Carbon Dioxide on the board.

CO2

100
What did John Dalton develop?

Atomic Theory

200
Name the 3 properties of metal

Electrical conductivity, Heat conductivity, and magnetism

200

Used to dissolve vegetable oil

Vinegar

200

How does dew form on grass?

Dew forms on grass when water vapor in the air condenses.

200

Write the formula for Hydrogen gas on the board.

H2

200
What does the atomic theory say about atoms?
Atoms are tiny particles.  Some are different and some are the same.
300

Example of a metal that conducts heat

cast iron, copper

300

This affects how substances dissolve

Temperature

300

Is matter conserved during a physical change?

Yes.  No matter is lost and no matter is gained.

300

Write the formula for water on the board.

H2O

300

How many atoms in all?

118
400

Example of a metal that conducts electricity

Copper

400

Evidence to prove the air you breathe takes up space

The air we breathe takes up space.  We can prove this by blowing into a balloon.  The balloon will expand when air is blown into it.  This is evidence that the air we breathe takes up space.

400

When making slime, is it a physical change or a chemical change?

Chemical Change

400
Name 2 facts about carbon dioxide.

Odorless, colorless, 1 carbon atom and 2 oxygen atoms, we breathe it out, plants take it in to make food.

400

How many atoms are naturally found on earth?

94

500

List the Design Process in order

1. Define the problem 2. Plan a solution  3. Make a model   4. Test the model   5. Evaluate the redesign

500

If you put sugar in water, it will dissolve.  What evidence could you use to prove the sugar is in the water.

Many answers.

The sugar water could be boiled.  The water will evaporate, leaving the sugar on the bottom.

Identify the properties of the water and the properties of the sugar.


500

Is casting metal a physical change or chemical change?

Physical Change.

500
Chemical change can be proven 6 ways.  What are they?

1. Formation of gas

2. Change of odor

3. Change of color

4. Change of temperature

5. Light       6. Precipitate

500

What element occurs most in the universe?

Hydrogen

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