Matter All Around
Stretch and Snap
Melt, Boil, Cool, Freeze
Fizz, Bang, Sizzle
Break It Down
100

What is matter?

Matter is everything you can see, touch, taste or smell

100

What is the definition of "property" of matter?

it describes what matter is like

100

What happens to the particles in a physical change?

They are rearranged

100

What happens in a chemical change?

Particles change to produce a new substance

100

Where does our garbage go?

To the landfill or burned in an incinerator.

200

What are the 3 states of matter?

Solids, liquids and gases

200

Why is a bike made of titanium?

It is strong but lightweight

200

A solid to gas is ______________.

sublimation

200

true or false: Most chemical changes cannot be undone.

true

200

Give 2 examples of non-recyclable matter

food containers, plastic toys, diapers

300

What characteristics do gases have? (3)

no size or shape, particles spread apart and move freely

300

What kind of material does a chair need?

Strong, needs support, hard

300
A liquid to solid is _________

Solidification

300

Give an example of a chemical change.

Burning toast, roasting a marshmallow, burning wood, glassblowing

300

What is biodegradable? 

Can be broken down in the soil and turned into nutrients.

400

What is different between the states of matter?

How the particles are arranged

400

Rubber bands are _______

Elastic

400

true or false: all physical changes are reversible

false

400

What clues are there ina chemical change?

new smells, light, heat or sound

400

What kinds of things are biodegradable? (2 examples)

food, plants, animal waste

500

true or false: A solid keeps its shape if you leave it alone

true

500

What is easy to bend? What is hard to bend?

flexible, rigid

500

What do most non-reversible changes involve?

a cutting or breaking action

500

Which is not a chemical change?
1. freezing yogurt

2. cooking eggs

3. baking a cake

4. spoiling milk

number 1

500

What three types of waste are there?

recyclable, non-recyclable, biodegradable 

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