science brain pop questions for quiz- state of matter

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what is matter

anything that takes up space

how do we know the air we breathe is matter

because it fills up our lungs

what do lightning and stars have in common

both contain plasma

how can you remove energy from matter

by lowering its temperature

dry ice has the same properties as what gas?

carbon dioxide

waters chemical formula is "H20." what does this mean?

each water contains 20 hydrogen atoms and one oxygen atom

whats the easiest way to add energy to matter

heating it

where would you find a Bose-einstien condensate?

in a science lab

what will happen if you keep increasing both pressure and temperature of a liquid

it will boil

in what way are liquids different from solids

liquids don't have a fixed shape, solids do

what happens to the chemical structure of water when it changes

nothing happens to the chemical structure

suns, stars, and neon signs are examples of...

plasma

what are the three main states of matter

solid, liquid, gas

gases have a tendency to expand. Whats the best synonym for "expand"

spread out

the melting point of H2O is 0 degrees celsius. This is the same as its...

sublimation

what do water vapor, liquid, water, and ice have in common.

the same chemical properties

how do the molecules of a gas behave?

they bounce around randomly

compared to ice, how do molecules of water behave?

they move more freely

what is the basic shape of a liquid

whatever the shape of its container is

if you put a thermometer into a pot of melting ice, when will the temperature rise past zero?

when all the ice has melted


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