Lesson 1
States of Matter

Lesson 2
Measuring Matter

Lesson 3
How water interacts with other matter
Lesson 4
Physical and Chemical Changes
Vocabulary


100
What is mass?
The amount of matter something contains
100
What does a liquid measuring cup measure of a liquid?
volume
100
Why does sand not dissolve in water?
The particles of sand cannot be pulled apart so it will not dissolve.
100
Name a chemical change that you can do to an egg?
you could fry it
100
What is a term for anything that takes up space and has mass?
Matter
200
Which state of matter keeps its shape?
Solid
200
Submarines can sink or float by controlling their....
Buoyancy
200
What happens to an object that is more dense than water or air?
It will sink
200
Name 3 ways that you can change the shape of matter?
1. cutting 2. grinding 3. melting 4. dissolving
200
What compares the amount of matter to the amount of space it takes up?
Density
300
How can matter be changed from one state to another?
Adding or taking away heat
300
Name 3 ways to measure matter.
1. pan balance 2. ruler 3. calculator 4. graduate
300
What would happen to a submarine if the water in its tanks could not be pumped out and replaced with air?
The submarine would not be able to rise to the surface of the water.
300
What is a physical change? Name all 3
1. change the shape 2. change the size 3. change the state
300
What takes place when rust forms on iron?
Chemical Reaction
400
Name 3 characteristics of a liquid?
1. takes the shape of the container 2. takes up a definite amount of space 3. particles slip and slide past each other
400
What do you call the amount of space that matter takes up?
Volume
400
What happens when you add more of a material to water than the water will dissolve?
The additional amount will not dissolve and it will sink to the bottom of the container.
400
What are some signs of a chemical change? Name all 3
1. the formation of one or more new substances 2. a color change 3. a release of energy
400
What measures the amount of one material that will dissolve in another material?
Solubility
500
What does the amount of space a gas takes up depend on?
the amount of space inside its container
500
What are the 3 units of measurement used to measure mass?
1. grams 2. kilograms 3. pounds
500
How do you find out an objects density?
Take the object's mass and divide it by it's volume
500
Is an explosion a slow or fast chemical reaction? Explain your thinking?
Explosions are fast chemical reactions. The energy and light are released quickly.
500
What happens when one material forms a solution with another material?
Dissolves
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