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100
True or False. The motion of particles decreases when heat is applied to a substance.
False. Heat increases motion in particles.
100
Vocabulary: anything that has mass and takes up space
Matter
100
Vocabulary: to get larger in size, quantity or volume
expand
100
Bubbling water in a pot indicates the water has reached ___________ point
boiling
100
Vocabulary: a rapid back and forth motion
vibrate
200
Another term for heat energy
thermal energy
200
Vocabulary: characteristics or traits of something
properties
200
The three phases of matter discussed in THIS classroom
solid, liquid & gas
200
True or False. Particles slow down when heat is added.
False. Particles move fast when heat is added.
200
Vocabulary: the basic particle from which all elements are made
atom
300
Coke has 39 grams of sugar. Diet Coke has 100 milligrams of aspartame. Which soda is denser?
Coke
300
True or false: Flammability is a physical characteristic of matter
False. Flammability is a chemical characteristic.
300
On a hot, summer day it doesn't take long for ice cream to reach it's ______________ point
melting
300
20 marbles were in a jar. 5 more marbles were added. The jar's _____________ has just increased.
density
300
When coffee will no longer dissolve sugar in a cup it is because the substance is ___________
saturated
400
True or False. A lump of sugar will dissolve quicker than small grains of sugar.
False. The smaller a solute is, the quicker it will dissolve in a solvent.
400
How do particles behave when cooler temperatures are applied to matter? (2-part answer)
Particles SLOW DOWN and move CLOSER together.
400
Vocabulary: the different parts that make up the whole
composition
400
True or false: living & non-living things make up matter
True
400
Heat INCREASES or DECREASES the rate of solubility?
increases
500
Sugar is not easily dissolved in vegetable oil. This represents low ___________
solubility
500
One way to measure the volume of an irregular-shaped object is by __________ _________________.
water displacement
500
A mother puts a baby in a bathtub. The water level rises by 3 inches. This represents the baby's _________--
volume
500
True or False: Weight and Mass are the same thing.
False. Weight is the measurement of force from gravity. Mass is how much matter is contained in a physical body. (Example: If I were to travel to the moon, my mass would stay the same, but my weight would change.)
500
Provide ONE example of change of state:
Answers will vary