Unit 9 Ch. 4-6

to poke someone or something

• bond

• prod

• nudge

• visible

to change from a gas to a liquid

• eureka

• molecule

• condense

• precisely

ancient Greek word meaning "I have found it!"

• prod

• discovery

• visible

• eureka

the act of finding something new or unexpected

• condense

• discovery

• eureka

• molecule

to gently touch or push

• nudge

• visible

• condense

• bond

an attraction between atoms that allows chemical substances to be formed

• precisely

• condense

• discovery

• bond

a group of atoms bonded together

• prod

• nudge

• molecule

• discovery

exactly; with complete accuracy

• condense

• nudge

• bond

• precisely

able to be seen

• eureka

• condense

• visible

• molecule

where the earth seems to meet the sky

• mixture

• dissolve

• horizon

• decompose