acid

add

biochemistry

blue

bright

bubble

bulb

chemical

chemistry

color

colorful

drop

energy

experiment

flask

foam

ingredient

ink

inside

lab

laboratory

liquid

magic

mix

mixing

motion

movement

neutralization

organic

paint

pink

plate

put

reaction

research

sample

science

scientific

soda

spoon

stream

structure

substance

test

texture

tube

vinegar

wet