Biology
Chemistry
Physics
Earth Science
Misc
100

What is the ultimate source of energy in any food chain?

The sun

100

The name of the basic unit of matter.

Atom

100

If someone wanted to increase the inertia of an object, one would increase this.

Mass

100

Name the plate boundary where both plates move toward each other.

Convergent

100

What causes day and night?

Rotation

200

DNA is arranged into long strands are called this.

Chromosomes

200

The central part of an atom that contains the protons and neutrons.

Nucleus

200

Energy of motion is which type of energy?

Kinetic

200

What natural hazard would you be most likely to find at a transform boundary?

Earthquake

200

These type of waves carry energy.

Sound waves
300

This part of the cell's job is to control the movement of substances in and out of the cell.

The cell membrane

300

A substance consisting of atoms which all have the same number of protons.

Element

300

What is the formula to calculate speed?

Distance over a period of time.


Distance / Time

300

About 200 million years ago all the continents on Earth were actually one huge "supercontinent" surrounded by one enormous ocean called this.

Pangea

300

When a hot liquid or air that  expands, becomes less dense, and rises or becomes more dense, and sinks.

Convection

400

Vocaubulary word representing when there are no more individual of any particular species left anywhere in the world.

Extinct

400

Elements on the periodic table that have physical and chemical properties of both metals and nonmetals are called this.

Metalloids

400

The force of gravity on a person or object on the surface of a planet is called this.

Weight

400

Thickest layer of the Earth

Mantle

400

Melting butter is an example of this type of change in chemistry.

Physical Change

500

Name the type of energy created by an animal cell.

ATP

500

Helium, neon, argon, krypton, xenon, and radon are known as this royal name.

The noble gases

500

When air rushes out of a balloon and it moves upward. This is an example of which Law of Motion.

Newton's 3rd law

500

These form over exceptionally hot regions in the mantle which is more buoyant than the surrounding rocks, so it rises through the mantle and crust to erupt at the surface.

Hot spots

500

In genetics, the physical trait that you can see is called this.

Phenotype