acid

beaker

blue

boil

boy

carbon

chemical

chemist

chemistry

color

cylinder

danger

dioxide

eruption

evaporat

examination

flask

fluid

gas

glass

goggles

holding

horizontal

laboratory

liquid

man

measure

multicolored

people

poison

pretty

process

reaction

research

sample

science

scientific

scientists

shoot

steam

students

studio

suprise

synthesis

technology

temperature

test

tube

white