SCIENCE MIDTERMS
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17 Terms
what tool is used to measure the mass of an object
digital balance
tool to measure temperture
thermometer
basic metric unit of length
meter
mass is
the amount of matter in a object
what should you do when there is an accident in the lab
tell the teacher
what are building blocks of matter
atoms
the length of a highway would most likely be measured in
kilometers
chemical symbol for oxygen
O
write chemical reaction for carbon dioxide
CO2
which oxygen or carbon dioxide is a element
oxygen
density of water
1.0 g/ml
how do know if something will float in water
if it has a density less then water
round to nearest tenth 444.444 , 33.33 , 55.55
444.4 , 33.3 , 55.6
definate shape and volume
solid
no definite shape or volume
gas
have water molicules have most energy
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Flashcards (51)