Energy
Chemistry
Matter
Misc.
Biology &
Earth Science
100

As a candle burns, the chemical energy stored in the wax is transformed into what TWO types of energy...


Heat and Light

100

All matter is made up of particles called...

atoms.
100

List all three phases of matter.

Solid, liquid and gas.

100

Cutting a piece of paper is what type of change?

Physical.

100

Organisms are classified as producers if they can...

make their own food.

200

Which form of energy is being converted to electrical energy by the batteries in a flashlight?

Chemical Energy

200

Elements in the periodic table are classified into what TWO major categories?

Metals and Nonmetals.

200

Which state of matter is defined by having a definite volume and not a definite shape?

Liquid.

200

Boiling water is an example of which phases change?

Evaporation.

200

Which property of a mineral is tested by scratching it on a glass plate?

Hardness

300

Warm air rising in the atmosphere is an example of heat being transferred by...

Convection.

300

Elements in the periodic table are in order of increasing?

Atomic Number

300

What happens to the molecules in a substance when it is heated.

Speed up and move further apart.

300

When solids are suspended in a liquid (Kool-Aid) it is classified as what?

Mixture (solution)

300

Which cell structure is found in plant cells, but not in animal cells?

Cell wall

400

The change in the direction of a ray of light as it enters water is called...

refraction.

400

Water (H2O) is not found on the Periodic Table of the Elements because water is...

a compound.

400

Which process results in the formation of water on the outside of a cold glass of iced tea on a warm day?

Condensation.

400

Cooking an egg is an example of which type of change?

Chemical change

400

What is the only type of rock that fossils are found in?

Sedimentary 

500

Which wavelength of electromagnetic energy is most dangerous to humans?

Gamma Rays 

500

What is the negatively charged particle that makes up an atom?

Electron

500

What is the difference between a compound and a mixture?

Compound is chemically combined

500

Newtons Second Law states the formula for force, what is that Formula


Force= Mass x Acceration

500

Which human body system is responsible for producing hormones that regulate metabolism, growth and development, tissue function, sleep, and mood, among other things.

The Endocrine System