Biodiversity
Chemistry
E.Chemistry
Electricity
Space
100

Biodiversity

Variation

100

what is exothermic

produce heat

100

what ppb stand for

parts per billion

100

why dams are bad

enviorment
100

The third planet from the sun

Earth

200

Mitosis vs Meiosis

Asexual vs Sexual

200

Laws vs Theories

What vs Why 

200
is 1 basic or acidic

acidic, very melt bonez off

200

voltage vs current

how much vs speed

200

how to tell composition of star

spectroscopy

300

Specific relationships of interactions between organisms

Mutualism, Symbiosis, Commensalism

300

Is freezing matcha a physical/chemical change?

Physical

300

algal blooms

ferilizer runoff

300

are modern christmas lights series or parallel circuits

parallel

300

2 types of telescopes

reflecting vs refracting

400

The components of DNA ladder

Nucleotides (Phosphates, Sugars, Base)

400

Horizontal Order of periodic table name

Period
400

list 3 types of pesticides

herbicide, insecticide, rodenticide

400

what energy conversion happens when you use those toy cars that you have to pedal to move

chemical to mechanical

400

What did kepler prove

elliptical orbits

500

Discrete/continuous traits

Variation range pool

500

ionic vs molecular compounds

metal+non-metal or sharing vs steal electrons

500

What is the difference between organic and inorganic nutrients?

carbon

500

what is the specific name of st. louis motor ring

split-ring commutator

500

why did da big Galileo think the universe was heliocentric

jupiter moons

stars more far than he thought

sunspots

moon craters