Show:
States of Matter
Physical changes
Mixtures and Solutions
Chemical changes
Miscellaneous
100
A form of matter that has definite volume but no shape
What is liquid
100
When energy is removed from a gas it undergoes... example: when water droplets form on the outside of a glass
What is condensation
100
Chocolate milk is a
What is mixture
100
True or False: Melting ice is a chemical change
What is false
200
A state of matter that has no definite shape or volume
What is gas
200
Exploding fireworks is an example of physical change True or False
What is False
200
A mixture made of two or more evenly distributed substances
What is solution
200
True or False: Cutting paper is a physical change
What is true
200
Which of the following is a type of alloy a. Salt water b. gold c. iodine d. bronze
What is bronze
300
A form of matter that has definite shape and volume
What is solid
300
Physical combination of two or more substances
What is mixture
300
A difference between physical change and chemical change is that in a chemical change
What is a new substance forms
300
Slow or gradual vaporization
What is evaporation
400
The process in which a solid changes directly to a gas
What is sublimation
400
The increase in size of a substance due to a change in temperature
What is thermal expansion
400
In a solution, the substance being dissolved is called the a. solute or b. solvent
What is solute
400
A substance that is entered into and is altered through a chemical change
What is reactant
400
During which change of state does a gas change to a solid
What is deposition
500
The change of state from a liquid to a gas
What is vaporization
500
When a solid substance is cooled the particles vibrate more slowly. The sample decreases in size. This is called?
What is Thermal contraction
500
In a ___________ mixture, like a salad, the materials that make up the mixture are distributed unevenly
What is heterogeneous
500
A substance that results from a chemical change
What is product
500
The amount of space an object takes up
What is volume