STATES OF MATTER
DEFINITIONS
STATES OF WATER
EXAMPLES OF WASTE
SURPRISE QUESTIONS
100
SOLID, LIQUID, OR GAS? Have their own shape
Solids
100
What is volume?
The space matter occupies.
100
What happens when you heat solid water?
It melts and becomes a liquid
100
Give 2 examples of organic waste.
Banana peels, fish bones
100
Name 2 examples of heterogeneous mixtures.
Bag of rocks, salad, fruit salad
200
SOLID, LIQUID, OR GAS? Expand to occupy as much space as possible
Gases
200
What is mass?
The amount of matter.
200
What happens when you heat liquid water?
It changes into water vapour and evaporates.
200
Give 2 examples of recyclable waste.
Cans, plastic bottles, newspapers, cardboard boxes, glass
200
Name 2 examples of homogeneous mixtures.
Orange juice and sugar, mayonnaise, chocolate milk
300
SOLID, LIQUID, OR GAS? Take the shape of the container they are in
Liquids, Gases
300
What is a pure substance?
Consists of only one component.
300
What happens when you cool liquid water?
It freezes and changes into a solid.
300
Give 2 examples of non-recyclable waste.
Plastic bags, nappies
300
Name 3 natural materials
Ex. Cotton, Wood, Leather, Silk, Diamonds, Sand.
400
SOLID, LIQUID, OR GAS? Always occupy the same amount of space
Solids, Liquids
400
What is a mixture?
When we put two or more substances together.
400
What happens when you cool water vapour?
It condenses and changes into a liquid.
400
Give 2 examples of E-waste.
Mobile phones, DVDs, televisions, computers
400
Name 2 man-made materials
Ex. Glass, Plastic, Paper
500
Give an example of a gas taking up space
Ex. Helium in a balloon
500
What is waste?
All the rubbish that we throw away.
500
Name one way we can evaporate water.
Boiling it, heating it
500
Name 3 ways we can reduce waste.
Take bags to go shopping, use rechargeable batteries, write on both sides of the paper, reuse, recycle
500
Name 2 ways we can separate mixtures.
Evaporation and Filtration
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