observations and diagrams
Variables
Density
100
There are 571 pennies in a jar. Quantative or qualative?
Quantative
100
What is the independent variable? Heat affect minutes melting
Heat
100
What is the formula for water?
Volume= final reading - initial reading
200
What are the four phase changes?
Melting Freezing Evaporation Condensation
200
What is a dependent variable?
The results or what is being measured in a experiment
200
What is the density formula?
Denisty= Mass divided by Volume
300
Which phase changes occur with the addition of thermal energy?
Condensation Evaporation
300
What is a constant?
What is kept the same in a experiment?
300
What are the units for mass>
Grams and Centimeters
400
Particles for solid?
Tightly packed, definite shape
400
How many constants should you have?
As many as possible
400
When a block is 100g and its chopped in half, what is the density?
100G.
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