science work unit 5-10

what are the three states of matter

• solid liquid pencil

• solid liquid gas

• liquid gas science

• science chemistry physics

what is evaporation

• solid to liquid

• liquid to gas

condensation is solid to gas

• true

• false

melting is liquid to solid

• true

• false

is metal a good conductor of heat?

• yes

• maybe

• no

metal is a bad conductor of heat

• true

• false

gold is a better metal conductor than copper

• true

• false

is liquid a metal or non-metal

• metal

• non-metal

what is ph 4.5

• neutral

• acid

• alkali

what is ph 7

• neutral

• acid

• alkali