Matter Quiz
Matter Quiz
Complete the following quiz about matter, physical and chemical changes, radioactive decay, half life, and more.
What is a homogenous mixture?
a mixture that is a chemical
a mixture that is not uniform and can be seperated.
a mixture that has a uniform composition and cannot be separated.
What is a heterogenous mixture?
a mixture that is uniform and cannot be separated
a mixture that contains is mixed
a mixture that is not uniform and can be separated
What is sublimation?
when a liquid turns to a solid
a solid transforms into a gas without passing through the liquid stage.
when a solid turns to a gas.
Match the following with the correct definition.
something that is being dissolved
Solvent
a homogenous mixture of two or more substances mixed
Solution
the liquid a substance is dissolved in
Solute
What is a molecule?
the smallest unit of a substance
the basic unit of an element
a substance that is combined
Match the following with the correct definition.
a change in the shape or appearance of an object, like crumpling a piece of paper, or cutting, bending, or dissolving something.
Pure Substance
can be separated from one another
Mixture
two or more materials are combined and a new substance is formed
Physical Change
a type of matter which exists in its most basic or purest form and cannot be broken down further
Chemical Change
What is emulsion?
three liquids that are combined
two liquids that do mix
two liquids that do not mix
Match the following with the correct definition.
Melting
Solid to Liquid
Freezing
Solid to Gas
Boiling
Gas to Liquid
Condensation
Liquid to Gas
Sublimation
Liquid to Solid
What is a half-life?
an isotope is the time that it takes for half of the atoms in a sample to decay
an isotope that takes half the amount of time to form
an isotope that gives off half energy
Match the following with the correct definition.
when an atom loses one or a combination of particles
Radioactive Decay
when there is too much energy in the nuclei of the isotopes
Gamma Decay
Alpha Decay
the loss of electrons
the loss of protons and neutrons
Beta Decay
How is a chemical change and physical change different?
What are the 3 common states of matter?
liquid, matter, gas
solid, liquid, gas
solid, solvent, liquid
Is a nail rusting, a chemical or physical change?
Is eating a chemical change or physical change?
When is a time where a chemical and physical change happen together?