Question |
Answer |
Anything that takes up space and has mass |
Matter |
Measures the pull of gravity on an object |
weight |
whether or not something stretches |
elasticity |
how something feels (rough or smooth) |
texture |
how light reflects off of something |
luster |
how tightly or loosely packed matter is |
density |
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 and neutrons |
what makes one element different from another |
the number of protons it has |
the simplest element with one proton and one electron |
hydrogen |
what two elements make up water |
hydrogen and oxygen |
what two elements make up salt |
sodium and chlorine |
salt and water are: |
compounds |
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 |
A combination of ingredients that can be separated like salad or Trix |
mixture |
A mixture when something is dissolved into something else |
solution |