Vocabulary
Physical Change
Separating Mixtures
Matter
Properties
100
Anything that has mass (weight) and takes up space.
What is MATTER?
100

Is a melted popsicle an example of a physical change?

What is YES? You can melt and refreeze a popsicle and it will still be a popsicle.

100

Objects that float, such as cranberries can be separated from objects _______.

What is sink?
100

How can matter change from a gas to a liquid?

Gas can condense to form a liquid.

100
You use these to help you identify the physical properties.
What are YOUR SENSES?
200
These are the characterstics of an object and you use your senses to identify them.
What are PHYSICAL PROPERTIES?
200

A paper that is being cut is an example of a _______ change.

What is physical?

200

This can be used to separate mixtures by size.

What are filters?

200

Name the 3 states of matter.

What are SOLID, LIQUID, GAS?

200

Name a physical property of ice.

What are cold, hard, solid, wet, etc.?

300

This type of matter has no certain shape or volume.

What is a gas?

300
Name a food that is an example of a physical change.
What is a salad or trail mix?
300

Magnets can be used to separate ________.

What are metals?

300
These molecules can move freely and will take the shape of any container you put them in.
What is a LIQUID?
300

Provide an example of a property that can be changed physically.

What is the shape, size, color, etc.?

400
A type of change where the substance stays the same, but size and shape may change.
What is a PHYSICAL CHANGE?
400
Explain how water could be an example of a physical change.
What is freezing and melting water to and from ice is an example of a physical change?
400

What is left behind after saltwater evaporates?

Salt

400
These molecules move rapidly and freely whereever there is open space.
What is a GAS?
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
This type of matter keeps a definite shape.
What is a SOLID?
500

Matter looks _______ after a physical change.

What is different?

500

What can you combine with cereal to make a mixture?

Milk

500

Name an element in water.

What is hydrogen or oxygen?

500

How can a solid be changed to a liquid?

What is melted?

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