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19 questions
Which one describes a physical property?
A bike rusting
A leaf catching fire
A magnet sticking to a fridge
A banana rotting
Which is a physical property of an apple?
They're sold at a store.
It is a solid.
I think they're a good snack.
I don't like apples.
Which of these is NOT a physical property?
Flammability
Color
Temperature
Shape
Which of these is a chemical property of your bike?
It's useful.
It's yellow.
It's rusty.
It's useful.
Which of these is a chemical change?
Tearing a piece of paper
Folding a piece of paper
Burning a piece of paper
Writing on a piece of paper
Which of these is a physical change?
A bike rusting
Cutting your hair
A banana rotting
Digesting your food
When ice melts this is a ____________ change because the appearance is different and the matter is _________________.
physical; still the same
physical; different
chemical; still the same
chemical; different
What is similar about these two changes?
Eggs cooking
Ice melting
They are both chemical changes.
They are both physical changes.
They are both caused by heating.
They are both caused by cooling.
Which of these is matter? Circle all that apply
A school bus
Shampoo
Oxygen
Smiling at your neighbor
Riding your bike
I describe an object as being cold, clear, large, and takes the shape of the container it's in. I think it's a liquid. Which property is the reason it is a liquid?
It's cold.
It's large.
It's clear.
It takes the shape of the container.
Which change can be reversed by cooling?
Melting ice
Melting a tire
Burning leaves
Cooking eggs
Chemical or physical change: water freezing
Physical
Chemical
Chemical or physical change: Baking a cake
Chemical
Physical
Chemical or physical change: Breaking a pencil
Chemical
Physical
____________ has a definite shape and a definite volume.
Solid
Liquid
Gas
____________ has no definite shape but a definite volume.
Solid
Liquid
Gas
____________ has no definite shape and no definite volume.
Solid
Liquid
Gas
Which of these changes can be undone?
Toasting bread
Freezing a drink
A bike rusting
Burning leaves
Falling down and scraping your knee is an example of...
A physical change
A chemical change
Both a chemical and a physical change
Neither a physical nor a chemical change
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