Front

Slows neutrons in a nuclear reactor, water is a

Back

Moderator

Front

Only uranium 235 can undergo nuclear fission

Back

Uranium

Front

Large or heavy atom splitting

Back

Nuclear fission

Front

Two smaller atoms combining under extreme heat and pressure (Hydrogen + Hydrogen makes Helium)

Back

Nuclear fusion

Front

Thin envelope of gases, 78% nitrogen 21% oxygen

Back

Atmosphere

Front

Earth's rock, rocky mantle, solid metal inner core

Back

Geosphere

Front

Earth's water including oceans, rivers, clouds etc.

Back

Hydrosphere

Front

All living organisms on the earth

Back

Biosphere

Front

Used to transfer bacteria from one location to another, should be heated to sterilize it

Back

Wire inoculation loop

Front

Lab equipment that prevents contamination of cell culture

Back

Laminar Flow Hood