Chem summer work

Hypothesis structure

If/then/because

Independent variable

what is being changed

Dependant variable

what is being measured

Constant

Is not changed throughout all trials

When making a graph make sure to?

LABEL

Matter

is any object that has mass and takes up space

Solid

Particles are close together and vibrate in place, and has a fixed shape and volume

Liquid

Particles are slightly farther apart and can move past one another, has a fixed volume but takes the shape of the container

Gas

Particles are far apart and can move freely, making the gas have neither a fixed volume or shape.

Chemical properties of matter

A substances ability to experience a chemical reaction that changes it into another substance.

Homogeneous Mixtures

Mixtures that are blended evenly and are unable to distinguish individual substances.

Heterogeneous Mixtures

Mixtures that are not evenly distributed and can see each thing with your eye.

0 degees celcius = how many Kelvin

273

KHDBdcm

King henry died by drinking chocolate milk.

D IS ANYTHING UNIT STARTING WITH DA

B- grams, meters, liters

Use density pyramid for conversions.