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Matter
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Name the Phase Change: From gas to liquid….
Condensation
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Solid, liquid or gas?
Gas
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Calculate the density of the ball if the mass is 10g and volume is 2mL.
8 g/mL
5 g/mL
12 g/mL
20 g/mL
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Name the Phase change: From solid to liquid…
Melting
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BURNING: Is it a physical or a chemical change?
Chemical
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RUSTING: Is it a physical o chemical change?
Chemical
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Is this a compound or element?
compound
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A cork, will float or sink into the water?Why?
Float. Because its density is lower.
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Is this a heterogenous or homogeneous mixture?
heterogeneous
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Is this a physical or chemical change?
physical change
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Which of the following is an example of an intensive property?
density
length
mass
volume
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Solid, liquid or gas?
Solid
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Which of the following is an example of an extensive property?
color
melting point
texture
volume
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Name the Phase Change: From liquid to gas…
Evaporation
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T/F: What is the phase chage when a substance oes from solid to gas?
sublimation
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A stone, will float or sink into the water? Why?
Sink, because its density is higher.
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When ice becomes water…is it a physical or a chemical change?
Physical
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Solid, liquid or gas?
Liquid
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T/F: Gases have more energy in the particles than liquids.
True
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Matter is everything that exists. True or false?
True
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Calculate the density of the stone if the mass is 100g and the volume is 25mL.
4 g/mL
75 g/mL
2 g/mL
125 g/mL
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T/F: Liquids have a fixed volume and shape.
False, they take the shape of their container.
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T/F: Volume is measured in kilograms.
False
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T/F: Milk is a heterogenous mixture
False. It is a homogeneous mixture
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T/F: Ice has tightly packed particles.
True. It is solid
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T/F: Solids have always the same shape.
True
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