Scientific Method
The Periodic Table of Elements
Partical model of matter
100
Cause and effect statment
What is a hypothesis?
100
Hydrogen and Oxygen
What is water?
100
The building blocks of life.
What is an atom?
200
A statment that is used to show what you think will happen
What is a prediction?
200
118
How many elements are on the periodic table?
200
a change when atoms are re-arranged.
What is a chemical change?
300
The variables that dont change in an experiment
What is a constant?
300
Pure substances that cant be broken down into other pure substances
What are elements?
300
when more than 2 pure substances are used to make one substance.
What is a mixture?
400
The variable that is changed in an experiment
What is an independant variable?
400
Protons, nuetrons, electrons, and a nuecleus
What is an atom
400
Nuetrons and electrons.
What does the nucleas contain?
500
Molecules.
What is one chemical compound?
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