WorksheetsScience Common Assessment #5
Total questions: 15
Worksheet time: 8mins
If Mrs. Edmondson mixes two liquids and it begins to bubble and turns a new color, this is a
physical change
chemical change
matter
state change
What is NOT matter?
cell phone
ant
an idea
chromebook
Which of the following is a physical change?
Mixing vinegar and baking soda
Apples sitting out for two days
baking a cake
mixing salt and water then letting the water evapoate
If I mix sand and metal shavings, this is a
physical change
chemical change
change of state
force
What happens to water molecules when they freeze?
They speed up.
They slow down.
They blow up.
They dance.
What happens to water molecules when they heat up?
The molecules move slower and freeze.
The molecules move faster and begin to evaporate.
The molecules will move faster and freeze.
The molecules will move slower and evaporate.
When Mrs. Edmondson cooked the eggs, we know it was a chemical change because
The egg cannot return to its raw state.
The egg can be put back in the shell.
The egg went through a physical change.
The egg wasn't cooked with bacon, so it was a chemical change.
Soot in a fireplace after burning wood, is a
chemical change
physical change
force
change of state
What happens when you leave metal outside in the rain?
It will rust which is a physical change.
It will burn which is a chemical change.
It will burn which is a physical change.
It will rust which is a chemical change.
If I mix a yellow and brown substance together, any other color created would be a chemical change. What colors would be a chemical change? (choose two)
Yellow-Brown
Black
Purple
Yellow-Brown
Which of the following means a chemical change is occuring?
mixture
new substance is formed
change of state
ice melts
The Statue of Liberty has gone through a
chemical change
physical change
change of state
mixture
Molecules move the fastest in
Solid
Liquids
Gas
cell phone
Molecules move slowest in
solid
liquid
gas
water vapor
Tearing paper is a
chemical change
physical change
change of state
mixture
