26 questions
When a liquid changes its phase and turns into a solid it is known as
condensation.
melting.
vaporization.
freezing.
All phase changes of matter are
chemical changes
chemical reactions
physical changes
irreversible
Identify the how the matter is changing phases;
the ice cube melted.
Matter is changing from a liquid to a solid.
Matter is changing from a liquid to a gas.
Matter is changing from a solid to a liquid.
Matter is changing from a gas to a liquid.
When heat is added to a substance the motion of the molecules___________.
freeze.
moves around faster.
slow their motion.
condense to form a solid.
Which of the following would be considered a physical property?
Colour
Flammability
pH
Reactivity
Which of the following would be considered a physical change?
Cutting paper
pH test
Burning marshmellow
Roasting a Turkey
The Law of Conservation of Mass states that matter (i.e., atoms) can't ______________.
change color
change state of matter
be created or destroyed
change temperature