experimental design
What is an educated guess?
Hypothesis
Is water a solid???
NOO
What are the three states of matter
solid, liquid, and gas
What is the thing I'm going to change in an experiment?
independent variable
Solids have _____ shape
Definite
Do the particles in a solid move?
yes they vibrate
The _________ is what is effected in an experiment
Dependent variable
Helium is an ____
gas
Liquids have____ volume
definite
A __________ is the thing we keep the same
constant
Are gas particles fast
yes
Is a teapot a solid
yes
A farmer wants to find out if grass grows more with or with fertilizer so he puts half on one side only. What's the independent variable
the grass with the fertilizer
When a pot of boiling water puts up vapor the vapor in a__
gas