Chemistry
Physics
Space
Biology
100

Anything that has mass and volume

What is matter?

100

V= I x R

What is Ohm's law?

100

5th planet from the sun

what is Jupiter?

100

all the living organisms that share a space and interact with each other and their non living environment

what is an ecosystem?

200

Basic unit of matter

What are atoms?

200

a substance that allows an electric charge to pass through freely

what is a conductor?

200

The distance that light travels in one year

what is a light-year?

200

all of the individuals of a single species in a particular area

what is a population?

300

A substance made up of atoms of two or more different elements joined by chemical bonds

What is a compound?

300

mass/volume

what is density?

300

the average distance between Earth and the sun, about 150 million km

what is Astronomical Unit (AU)?

300

living things, their remains, their products, and their wastes in an ecosystem

what are biotic factors?

400

Hydrogen Helium, Lithium, Beryllium, Boron

What are the the first 5 elements on the periodic table of elements?

400

distance/time

what is speed?

400

A super-dense remnant of a supernova; an object around which gravity is so intense that even light cannot escape

what is a blackhole?

400

A resource that can be replaced when needed

what is renewable energy?

500

The coldest temperature, 0 Kelvin, that can be reached.  

What is absolute zero?

500

number of protons and neutrons in nucleus

what is atomic number?

500

A meteoroid that passes through the atmosphere and hits Earth's surface.

what is a meteorite?

500

an ecosystem that is maintained through natural processes

what is a sustainable ecosystem or sustainability?