Temperature
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The state of matter that does not have a definite shape but it does keep its volume...
liquid
What vocabulary word means anything that has mass and takes up space?
matter
Something will float in water if it has _____ density than water. (more or less)
less
This is the name given when liquid changes into gas.
Evaporation
Cold temperatures make chemical reactions ______ (faster or slower)
slower
This is the state of matter where particles are pulled close together... Has a definite shape and volume.
solid
Salt dissolving in water forms a _______
This is the change of state from a gas to a liquid.
condensation
Physical change or Chemical change?
Chop down a tree, build a birdhouse with the wood.
physical change
When adding energy to something the temperature will ____
increase
Which state of matter keeps its volume and its shape when you move it from place to place?
solid
Which vocabulary word means the amount of matter in an object?
mass
Something will sink in water if it has _____ density than water. (more or less)
more
Physical change or Chemical change?
Chop down a tree, burn it in your fireplace for warmth
Chemical change
Water at 50 degrees celsius will be in what state of matter?
liquid
What is the boiling point of water in Celsius degrees?
100 degrees Celsius
When gases get smaller, they ______
condense/compress
The Law of Conservation of Matter
melting
This is the name given to the process when hot water vapor fogs up a cooler mirror?
What is the boiling point of water in Fahrenheit degrees?
212 degrees Fahrenheit
What part of the atom determines what kind of element it is?
proton
What can you use to determine a physical property?
balance, graduated cylinder, temperature
temperature
What kind of change is it when water changes from a solid to a liquid to a gas?
physical