click below
click below
Normal Size Small Size show me how
Matter 2016
Question | Answer |
---|---|
Anything that takes up space and has mass | Matter |
Measures the pull of gravity on an object | weight |
how something feels (rough or smooth) | texture |
state change from a liquid to a solid | freezing |
state change from a solid to a liquid | melting |
state change from a liquid to a gas with high heat | boiling |
state change from a liquid to a gas without high heat | evaporation |
state change from a gas to a liquid | condensation |
the smallest bit of matter | atom |
a combination of different ingredients like salad or trail mix | mixture |
the amount of space an object takes up | volume |
the amount of matter in an object | mass |
a pure substance | element |
two or more elements chemically bonded together to form a new substance | compound |
the part of the atom with a postive (+) charge | proton |
the part of the atom with a negative (-) charge | electron |
the part of the atom with NO charge | neutron |
the center part of the atom | nucleus |
what two things do you find in the nucleus of an atom | protons & neutrons |
the thing that makes one element different than another is the number of _________________ in the nucleus | protons |
the simplest element with one proton and one electron | hydrogen |
what two elements make up water | hydrogen & oxygen |
what two elements make up salt | sodium & chlorine |
which element is a metal and a liquid | mercury |
all the known elements are arranged in order in the: | Periodic Table |
Which part of the atom is the smallest | electron |
Anything that has mass and takes up space | matter |
the state of matter found in lightning | plasma |
which two states of matter take the shape of their container | liquid & gas |
what is H20 | water |
what is C02 | carbon dioxide |
which state of matter has the least energy | solid |
which state of matter can you compress (squeeze into smaller spaces) | gas |
what increases when you compress a gas | pressure |
you can change the state of matter by adding or taking away: | heat |
What holds compounds together? | chemical bonds |