Describing Matter
Measuring Matter
Changes in Matter
Energy and Matter
Compounds and Mixtures
100
Anything that has mass and takes up space
What is matter?
100
The measure of the force of gravity on mass
What is weight?
100
This alters the appearance of matter but does not create a new substance.
What is a physical change?
100
Energy is the ability to do __________ or cause ____________.
What is work; change?
100
A pure substance made of 2 or more elements held together with chemical bonds is this
What is a compound?
200
A single kind of matter that is pure with a specific set of properties
What is a substance?
200
The amount of space that matter occupies
What is volume?
200
This is a change that produces one or more new substances.
What is a chemical change?
200
A rolling bowling ball has this type of energy (due to its motion).
What is kinetic?
200
This is made of 2 or more substances together in the same place, but not chemically combined.
What is a mixture?
300
A characteristic of a pure property that can be observed without turning it into another substance
What is a physical property?
300
The common unit of the volume of a liquid
What is a milliliter (ml)?
300
A change where energy is take in is this.
What is endothermic?
300
Something high on a shelf has high __________________ energy due to its position.
What is potential?
300
Salt water appears the same throughout, so it is a __________________________ mixture.
What is homogeneous?
400
The simplest type of substance there is... it cannot be broken down at all.
What is an element?
400
What is the amount of matter in an object
What is mass?
400
This is the total energy of all the particles in an object. It is measured by ________________.
What is thermal energy; temperature?
400
An object falling is transforming _________________ energy into ___________________ energy.
What is potential; kinetic?
400
A salad is this type of mixture?
What is heterogeneous?
500
A group of 2 or more atoms held together by chemical bonds
What is a molecule?
500
This is expressed as g/ml when it is measuring a liquid. It relates mass and volume.
What is density?
500
Combustion is an example of this type of change, when it occurs the change is _______________________ because heat and light are produced.
What is chemical; exothermic
500
The energy held in chemical bonds is called this.
What is potential chemical energy?
500
This is how you could determine is a solution was the result of a physical change.
What is evaporation and separation?
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