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physical science
physical science for final exam
Question | Answer |
---|---|
Can solids melt? | Yes. |
What are some solutions? | salt water,syrup,kool-aid,rocky road ice cream. |
What are mixtures | tomato soup,popcorn and candy,fish in a bowl,chicken noodle soup. |
what happens when water gets cold | It freezes |
Gases can condense or not condense | Condense |
do liquids turn in to solids | yes |
what is the freezing point for a liquid | 0 degrees celsius |
what is the boiling point of a liquid | 100 degrees Celsius |
liquid to a ______ back to a liquid | solid or gas |
gas to a _____ back to a gas | liquid |
solid to a _______back to a solid | liquid |
what is a gas | no definite shape and volume |
what is a liquid | no definite shape but definite volume |
what is a solid | definite shape and volume |
what is volume | the amount of space matter takes up |
what is mass | the amount of matter in something |
what is solubility | the ability of a substance to dissolve when mixed together |
what is magnetic | the ability of an object to attract to iron or steel |
what is texture | property used to describe how something feels |
what is luster | property used to describe how something shines in the light |
what is ice | the solid state of water |
what is water vapor | the gas state of water |
frequency | a measure of the number of waves that pass a point in a second |
pitch | is the highness or lowness of a sound |
clock | a device used to measure time |
camera | tool used to take pictures |
celsius thermometer | an instrument used to measure the temperature of air and liquid |
mirror | a device that reflects light |
graduated cylinder | a device used to measure liquids accurately |
spring scale | an instrument used to measure the pull of gravity on an object |