WorksheetsTopic 1 Review: Introduction to Matter
Total questions: 20
Worksheet time: 15mins
Matter is made up of
atoms
air
weight
mass
Which of the following is a chemical property of matter?
density
flammability
volume
mass
How can matter be measured?
By measuring its mass
by measuring its volume
by measuring its density
all of the answers
Which of these can change, depending on gravity?
mass
weight
volume
density
To calculate density, you should:
divide mass by weight
divide mass by volume
multiply mass by volume
multiply volume by weight
A cat weighs 10 grams. The gravity on a far away planet it 0.5 . Calculate the cat's weight.
Weight on planet = Weight of object x gravity on planet.
5 grams
10 grams
50 grams
2 grams
A helium balloon floats because helium is __________ than air.
fluffy
more dense
less dense
Matter is created in a chemical reaction
Matter is created in a physical change
Matter is never created or destroyed
In an endothermic reaction, energy is _________.
absorbed
released
_____ reactions usually feel hot!
endothermic
exothermic
____ reactions usually feel cold.
endothermic
exothermic
An ice pack getting cold after you put it in the freezer for an hour is a
chemical Change
physical Change
Burning wood is a
chemical change
physical change
