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Chemistry Flashcards | StudBud
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Chemistry
Chemistry
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#chemistry #molecules #states of matter #mixtures #puresubstances #elements
Flashcards
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1
What is true about a liquid?
Liquid is always tasty.
Liquid takes up same amount of space even if shape changes.
Liquid can fit different containers.
Liquid can change shape.
2
What does volume tell us?
Volume tells us how much something weighs.
Volume tells us which cup is bigger.
Volume tells us how many grams of matter are present.
Volume tells us how much space matter takes up.
3
How can you make a physical change?
crumple it
change the molecules
mix it
cut it
4
In which state do molecules need the most space?
Frozen state because it is hard.
Solid because it keeps its shape.
Gas because molecules can move freely and spread out.
Liquid because it flows.
5
What is true about a mixture?
It's created by combining two or more substances.
It can be easily separated.
It is made up of one type of molecule.
It is found in nature.
6
Which state has the fastest moving molecules?
Solid! Solid molecules stay tight together.
It's a gas! Gas molecules can move freely.
It's liquid. Liquid molecules move more than solids.
Slime state. Invented by kids and has fast molecules.
7
What describes a solid?
Molecules move slowly and stay tight together.
Molecules can move and change the shape of the object.
Molecules have a structure like a marching band.
Molecules vibrate but do not move freely.
8
What are molecules?
Molecules make up matter.
Molecules are magic.
Molecules are food for moles.
Molecules are made from atoms.
9
When we mixed baking soda and vinegar we made a chemical change because...
we created a new substance.
we made carbon dioxide from two different substances.
we cannot physically undo what happened.
we used chemicals in that experiment.
10
What measurement tool measures mass?
tape measure
balance scale
thermometer
graduated cylinder
