Describing Matter
Measuring Matter
Changes in Matter
Energy and Matter
100
These are the two types of properties that all matter has.
What are chemical and physical?
100
This measures the amoung that gravity pulls on you.
What is weight?
100
If you turn a liquid into a gas, you have changed this type of property. (DO NOT PUT STATE OF MATTER)
What is a phyiscal?
100
When energy is in motion, it's this type of energy.
What is kinetic?
200
This pure substance can't be broken down any further. An example is gold!
What is an element?
200
This doesn't change even if the amount of gravity does.
What is mass?
200
When the combining of two things creates a completely new substance with new properties different than those from the orginal two things, this shows this type of change.
What is a chemical change?
200
When a bow string is pulled back, it's said to build this type of energy.
What is potential?
300
These are what keep molescules together. (2 words)
What chemical bonds?
300
If you were to divide the mass of an object by its volume, you would be calculating an object's.
What is density?
300
This states that matter can't created nor destroyed through a chemical or physical change.
What is law of conservation of mass?
300
A microwave or radio gives off this type of energy.
What is electromagnetic?
400
Sugar dissolved in water is an example of this type of mixture.
What is homogeneous?
400
If water's density is 1g/mL and an object with a density of 0.0034g/mL had been placed in the water, the object would do this.
What is float?
400
When thermal energy (heat) is given off, this type of change occurs. Ex: Heat given off when wood burns.
What is exothermic change?
400
Electrolysis is an example of this this type of energy.
What is electrical?
500
Soil is an example of this type of mixture.
What is heterogeneous?
500
Density is this type of property.
What is physical?
500
The melting of ice is this kind of thermal change.
What is a endothermic change?
500
Photosynthesis allows a plant to turn the sun's electromagnetic energy into this type.
What is chemical?