WorksheetsMatter Review
Total questions: 15
Worksheet time: 29mins
Which of the following would NOT be a physical change?
freezing water to make ice cubes
melting gold to make jewelry
burning gasoline in a lawnmower
boiling water for soup
tearing a piece of aluminum foil
Color change is evidence that a chemical change may have occurred.
True
False
Two clear liquids are mixed and a yellow color forms is a ___________
Physical Change
Chemical Change
Making a peanut, pretzel and cereal is __________________
solution
mixture
physical change
chemical reaction
Is crushing charcoal into powder a physical or a chemical change ?
physical change
chemical change
Baking soda reacts with vinegar and forms a gas is a ______________
chemical change
physical change
Bending a metal pole is a ______________ change.
physical
chemical
A combination of 2 or more substances that are put together, can be easily separated, and do not make a new substance is a ______________.
solution
mixture
Water freezes to produce ice, this means a _____________________ change has taken place.
Chemical
Physical
Mixture
Your friend decides to toast a piece of bread, but leaves it in the toaster too long. The bread is black and the kitchen if full of smoke. This is a __________________ change.
Physical
Chemical
Evaporation occurs when liquid water changes into a gas.
True
False
This is a ____________________
Solution
Mixture
This is a _____________
Mixture
Solution
Identify the mixtures below. (You can choose more than one).
If we want to figure out the mass of the Rubik's cube according to the pan balance, what would the mass be?
250 g
120 g
225 g
125 g
