Science Quiz (1)

Interaction between two organisms, populations, or species, in which
birth, growth and death depend on gaining a share of a limited
environmental resource.

Symbiosis that is beneficial to both organisms involved.

An association between two organisms in which one benefits and the
other derives neither benefit nor harm.

Interaction between two different organisms living in close physical
association, typically to the advantage of both.

Light things up

Changes electrical energy into heat and light energy

Changes electrical energy to light, heat, and current electricity

We use it to cleanse our water

Nitrogen gas takes up about 78% of the atmosphere

Fats are made from nitrogen and helps nourish your body for it to be
able to repair

Proteins are made from nitrogen and proteins help nourish your body
for it to be able to repair

A unit of measurement equal to length of the earth to the center of
the sun.

A unit of measurement used to measure the distance that light travels
in a year.

A unit of measurement equal to 149.6 million kilometers, the mean
distance from the center of the earth to the center of the sun.

A movement where small nuclei combine to make a larger one.

Movement of planets, comets, asteroids, moons from east to west
across the sky.

A sudden, rapid, and an intense vibration of brightness.