Physical Science 1

Match it! Select the correct answer from the pull down...Good luck!

In a sound wave, the part that is close together is called the ______ and the part that is spread apart is called the ______.

_______ cannot be broken down into simpler substances.

The bending of light waves as they pass from one substance to another is called...

Group 1 on the periodic table is the most reactive metals called...

Fossil fuels and batteries contain stored ______ energy.

The more mass an object has the more ______ needed to move the object.

Christmas lights are an example of a _____ circuit. This is because when one bulb goes out, they all go out.

The only difference between the Bohr model and modern model is the arrangement of____