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Physical Science
Married Words Review
Term | Definition |
---|---|
balance | mass |
graduated cylinder | volume |
weight | scale |
data | information |
distance | ruler |
temperature | thermometer |
first | read or wait |
stopwatch | time |
hazard | danger |
compass | direction |
hypothesis | educated guess |
observe | notice |
physical change | same substance |
chemical change | new substance |
boiling point of water | 100 C |
melting and freezing point of water | 0 C |
melting | solid to liquid |
freezing | liquid to solid |
boiling | liquid to gas |
states of matter | solid, liquid, gas |
mixture | keeps properties; easily separated |
solution | dissolves; spreads evenly throughout |
solute | being dissolved |
solvent | does the dissolving |
magnet | iron |
less dense | floats |
more dense | sinks |
sun | solar |
thermal | heat |
sound | vibration |
open circuit | not working |
closed circuit | working |
light | travels in straight lines |
reflect | light bounces off |
refract | light bends as it travels through |
concave | outward light |
convex | inward light |
force | push or pull |