Elements
Matter
Change
Miscellaneous
100
This is the smallest particle of an element.
What is an atom?
100
This is a tool used to separate things by size.
What is a filter?
100
This change is a change that produces new matter with different properties from the original matter.
What is chemical change?
100
Elements on a periodic table are arranged according to this.
What is their similar properties?
200
This is a substance made when two or more elements are joined together and lose their own properties.
What is a compound?
200
Anything that has mass and takes up space is called this.
What is matter?
200
True or False. All chemical changes beneficial. Explain.
What is False! Some are beneficial, some are annoying, and some are harmful.
200
Periodic means this.
What is repeating in a pattern?
300
This is a substance that is made up of only one type of matter.
What is an element?
300
Two or more types of matter that are mixed together but keep their own properties is called this.
What is a mixture?
300
A chemical change is also called this.
What is a chemical reaction?
300
Rust is a compound that results when iron is exposed to this element.
What is oxygen?
400
This is a mixture of two or more elements, very often of metals.
What is an alloy?
400
This is the process in which water particles change from a liquid to a gas.
What is evaporation?
400
All chemical changes involve this.
What is energy?
400
This is the change of liquid to a gas. When more heat energy is added to a liquid, the more quickly this change will take place.
What is evaporation?
500
These are the two elements that water is made up of.
What is hydrogen and oxygen?
500
Saltwater, a bowl of peas and carrots, and sand and soil are examples of this.
What is a mixture?
500
This change is a change that begins and ends with the same type of matter.
What is a physical change?
500
Gold, oxygen, and carbon are examples of this.
What is an element?
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