Show:
Motion
Space
Life Science
Physics
Misc.
100

What is the difference between speed and velocity?

Velocity has direction. Speed does not.
100
The earth _________ around the sun.
What is orbits.
100
An organism that eats only meat.
What is carnivore.
100

What is force?

A push or a pull

100

The jelly-like substance inside the cell.

What is cytoplasm

200
When an arrow represents velocity the length of that arrow represents this.
What is speed.
200
The earth's ____ takes 24 hours to complete.
What is rotation.
200
An organism that eats plants and meat.
What is omnivore.
200
________ is a rubbing force acting against the motion of an object.
What is friction.
200

These are made up of DNA and are inside the nucleus.

What are chromosomes.

300

Momentum equals

Mass multiplied by velocity

300
The moon "blocks" the sun from view, this is called...
What is solar eclipse.
300
A mushroom is an example of..
What is fungus.
300
How compact an object is, equal to mass/volume.
What is density.
300

You always need to back up a claim with _____

What is evidence (or data)

400
Newton's first law.
What is an object will stay at rest unless acted upon by an outside force.
400
The force that causes planets to orbit around one another
What is gravity.
400
An organism that breaks down dead matter in an ecosystem is a...
What is decomposer.
400

Mass divided by volume

What is density?

400

One is a measure of the force of gravity, the other is a measure of matter.

What is weight and mass?

500
The tendency of an object to resist a change in motion.
What is inertia.
500

Orbiting around the Sun by planets is caused by these 2 things. 

What are gravity and inertia?

500

Two structures plant cells have that animal cells do not.

What are chloroplasts, cell wall, rigid structure.

500

A 2,000kg car traveling at 20m/s impacts the back end of another 2,000kg that is parked. The two bumpers lock and the cars move forward together. What is the total momentum of the two cars before and after the collision?

40,000 kg*m/s

500

The process of cell division.

What is mitosis.