Substances
Properties
Changes in Matter
States of Matter
Sci Method
100
A substance made of one type of atom.
What is element?
100
These properties of matter can be observed without changing the composition of the material.
What is physical property?
100
A change that can usually be reversed because it does not change the composition of matter.
What is physical change?
100
The three states of matter most common on Earth.
What is solid, liquid, gas?
100
The form of a proper hypothesis.
What is if, then statement?
200
This is two or more substances in any proportion with varying properties.
What is a mixture?
200
To observe these properties, the substance must change in composition.
What is chemical property?
200
A change in matter that is generally not reversible because it changes the composition of matter.
What is a chemical change?
200
State of matter existing only at very high temperatures.
What is plasma?
200
The part of the experiment that you actually change.
What is independent variable or IV?
300
A mixture is classified as a solution, suspension, or colloid based on this characteristic.
What is the size of its largest particles?
300
A substance that can be hammered without breaking is referred to with this term.
What is malleable?
300
A substance is only flammable if in the presence of this gas.
What is oxygen?
300
Changing the state of matter is this type of change.
What is physical?
300
The result of the experiment that you measure.
What is the dependent variable or DV?
400
A mixture that appears different throughout.
What is a heterogeneous mixture?
400
A material that is malleable and conducts electricity is under this classification.
What is metal?
400
A substances ability to react chemically with another substance.
What is reactivity?
400
What the temperature does during a phase change.
What is remain constant or the same?
400
Also known as the standard of comparison or the part of an experiment that does not have the IV applied to it.
What is the control?
500
A mixture that appears the same throughout.
What is a homogeneous mixture?
500
The thickness of a liquid material is described with this term.
What is viscosity?
500
The change observed when baking powder and water mixes.
What is a chemical change (or chemical reaction)?
500
State of matter that exists at absolute zero.
What is Bose-Einstein Condensate?
500
The variables in an experiment that must be kept the same to make sure the result is due to the independent variable.
What is constants?
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