Show:
Atoms/Magnetism
Gravity and Motion
Force
Waves
Random
100

Which Particle Determines the element?

The Protons

100

True/False: If Gavin jumps, the Earth is pulled toward Gavin

True

100
The metric unit for Force (what forces are measured in)
Newtons
100

What kind of waves require a medium?

Mechanical Waves

100
Tell me which of Newton's Laws each statement is describing A) An object in motion stays in motion B) For every action there is an equal and opposite reaction C) Force equals mass multiplied by acceleration (F=MA)
A) 1st B) 3rd C) 2nd
200

What do scientists use to determine the composition of Stars?

Spectral Lines

200

Gravity is always what kind of force?

Attractive/Pull

200
A push or a pull
Force
200

Digital signal use what?

Ones and Zeroes

200
The variable that changes in an experiment
independent
300

What three factors affect the strength of a magnetic field?

Strength of the Magnet, Distance, and Magnitude of the charge

300

What 2 factors affect the strength of gravity

Mass and Distance

300
The combination of all the forces on an object.
Net Force
300

Which property of a wave is related to energy

amplitude

300
What three things do fossils show evidence of?

Existence, change, and extinction

400

What three factors can you change to increase the strength of an Electromagnet?

Coil, Current, Core

400

An object can appear moving or still based on the observers what?

Frame of reference/perspective

400
When the net force is zero
balanced force (object that is not moving)
400

Why are digital signal the preferred method of communication?

Because they are more resistant to interference.

400

During which era did most of the Dinosaurs live?

The mesozoic

500

What happens during Nuclear Fusion in a star, what are the 2 products

Nuclei combine, heavier elements are formed and energy is released

500

If Student 1 is on the bus and Student 2 is sitting under the tree, which student observes the tree moving?

Student 1

500
An object is pushed East with 15 Newtons and pulled East with 13 Newtons What is the net force acting on the object?
28 Newtons
500

Name three kinds of waves found on the Electromagnetic Spectrum

Radio, Microwaves, Infrared, Ultraviolet, X-ray, Gamma (Any color)

500

Name as many taxonomic levels as you can (There are 8 total)

Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species