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Physical Science Matter Review Flashcards | StudBud
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Physical Science Matter Review
Physical Science Matter Review
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review of physical science matter unit
Flashcards
18 cards
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Practice quiz
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Questions
18
Answers
1
Whichof these is likely to have matter in a plasma state?
Lightning
microwave oven
Incandescentlight (old-style light bulbs)
Steam
2
What is the pressure on square post (side = 0.1m) when 20 N is applied?
0.2 Pa
20 Pa
2000 Pa
200 Pa
3
Has a fixed volume but not a fixed shape.
solid
liquid
gas
plasma
4
Fill in the blanks for the following chart:
1: Substance, 2: Hetergeneous, 3: Element
1: Substance, 2: Heterogeneous, 3: Atom
1: Element, 2: Heterogeneous, 3: Substance
1: Substance, 2: Solution, 3: Element
5
Which of the following is not an indication of a chemical change?
production of a gas
color change
solid produced
change to a gas
6
What is NOT true about a substance?
Includes homogeous and heterogenous mixtures
Has a fixed composition
Can be either an element or a compound
7
Characteristic of a material which can be measured w/out changing the identity of the material.
elemental property
physical property
chemical property
changing property
8
Pond water is a good example of this.
Suspension
homogeneous mixture
compound
Suspect
9
Which of the following is NOT an example of a physical change?
cutting of wood
boiling of water
sublimation
cooking a steak
10
This is the name for the scattering of light within a mixture.
Tyndall Movement
Tyndall Effect
Boyle Effect
Brownian Movement
11
A gas has an initial pressure of 4 L & 1 atm; what's the new pressure w/new volume of 2 L?
2 atm
0.5 atm
6 atm
4 atm
12
What is the definition of a compound?
Two or more elements in a solution
Mixture of two or more atoms
two or more elements chemically combined in fixed proportion
Metals which are combined together
13
A gas has an initial pressure of 3 L & 1 atm; what's the new volume w/new pressure of 3 atm?
9 liters
1 liter
6 liters
3 liter
14
A 2.0 L balloon at 25
o
C is heated to 50
o
C. What is the new volume?
1 liters
4 liters
2.2 liters
1.8 liters
15
Four grams of hydrogen gas combine w/thirty-two grams of oxygen. How many grams of water form?
Not enough information given
20 grams
44 grams
36 grams
16
What is the approximate number of naturally occurring elements?
47
63
90
101
17
A typeof mixture w/particles larger than those in solutions but not heavyenough to settle out
colloid
mixture
emulsion
suspension
18
Which of the following is NOT part of the kinetic theory of matter?
particles are constantly in motion
particles move in curved paths
particles are very small
particles collide
