Matter
Composition of Matter
Composition of Matter (cont)
Changing Matter
Formation of Rocks
100
What are the three states of matter?
solid, liquid, gas
100
All matter is made up of
atoms
100
part of an atom that has a positive charge
proton
100
Cutting hair is an example of what type of change?
physical
100
When rocks are broken down into small pieces, like sand and gravel, the pieces are known as
sediments
200
Rank the states of matter from slowest to fastest particle speed.
solid, liquid, gas
200
A group of atoms bonded together
molecule
200
part of an atom that has a neutral charge
neutron
200
What is the product in this chemical equation?
4H2O
200
Rock that is formed when lava or magma cools.
igneous rock
300
A salad is an example of a
mixture
300
The rows on the periodic table are called
periods
300
The element Carbon has an atomic number of 6 and an atomic mass of 12.011. How many neutrons does it have?
6.011 or 6
300
What is the reactant in this chemical equation?
HCI + KOH
300
A tall, cone-shaped volcano that are made up of many layers of lava and ash
composite
400
Material that has mass and takes up space
matter
400
Shows and organizes all the known elements in the universe.
periodic table
400
The element potassium is located in the 4th period. How many energy shells does it have?
4
400
What are the three things necessary to start and maintain a fire?
fuel, oxygen, heat
400
A plant breaks a rock is an example of which type of weathering?
biological
500
The total energy of all the particles of an object is called
thermal energy
500
Part of an atom that has a negative charge.
electron
500
The columns in the periodic table are called:
groups
500
What is the Coefficient in this chemical equation?
3H2C
3
500
Rocks that have layers
sedimentary rock