Your
Science
Test
Is
Wednesday
100
How many states of matter are there?
3
100
What is evaporation?
The slow change of a liquid to a gas
100
What is length?
the number of units that fit from one end to the other end
100
What is compound?
Forms when two or more elements combine chemically
100
What is a mixture?
A combination of two or more kinds of matter
200
what is an atom?
An atom is the smallest part of an element
200
What is matter?
Matter is anything that has mass and takes up space
200
What is gravity? And does the moon have gravity?
A force, or pull, between all objects. No, the moon does not have gravity
200
What is an element?
A substance that is made up of only one type of matter
200
What is Density?
The amount of matter in a given space
300
Which states of matter have a definite shape?
Only solid
300
What is physical change? And provide an example
Begins and ends with the same type of matter. Ex: Folding a piece of paper
300
What is a filter?
A filter separates things by size
300
What are the three states of matter?
Gas, Liquid, Solid
300
What is weight? Do you weigh less, more, or the same on the moon?
The amount of gravity between an object and a planet. Less on the moon.
400
What is mass?
The amount of matter making up an object
400
What is a change of state?
Is a physical change in which one state of matter changes to another.
400
What is an area?
Describes the number of unit squares that cover a surface
400
Give an example for each, a gas, liquid, and solid
Depends on what is said
400
What is an alloy?
Is a mixture of two or more elements
500
What is rust?
Is the result of a chemical reaction
500
What is a solution? And give an example of one
Is a mixture in which two or more substances are blended completely. Example: Juice
500
What is an acid?
An acid is a substance that turns blue litmus paper red
500
What table is used to separate all of the known elements?
Periodic Table
500
What is a base?
A base is a substance that turns red litmus paper blue
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