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WorksheetsSGA Review
Total questions: 30
Worksheet time: 23mins
Name
Class
Date
1.
A physical combination of two or more substances that can be separated by physical means is a ____________. Examples: lemonade, hot chocolate & M&Ms.
a)
Element
b)
Compound
c)
Mixture
d)
Chemical
2.
______________ is the name of both Ms. Edel's band and the elements that run along the staircase separating the metals and non-metals on the Periodic Table.
a)
Metals
b)
NonMetals
c)
Alkali Metals
d)
Metalloids
3.
Dogs and other animals can hear _____ frequencies than humans.
a)
Higher
b)
Lower
c)
The Same
d)
None of the
4.
Conduction is the transfer of heat by direct ______.
a)
Contact
b)
Fluids
c)
Transportation
d)
Attraction
5.
Convection is the transfer of heat caused by the movement of _________.
a)
Air
b)
Solids
c)
Fluids
d)
Gasses
6.
Na & Rb are examples of:
a)
Alkali Metals
b)
Alkaline Earth Metals
c)
Transition metals
d)
Halogens
7.
This straw appears bent due to the ____ of light waves.
a)
Reflection
b)
Refraction
c)
Diffraction
d)
Breaking
8.
Changes in states of matter is a _____ change because the chemical properties never change.
a)
Chemical
b)
Periodic
c)
Physical
d)
Nuclear
9.
When more lightbulbs are added to a parallel circuit, all bulbs get dimmer.
a)
False
b)
True
10.
________ is the force that resists all motion.
a)
Momentum
b)
Friction
c)
Velocity
d)
Force
11.
Reactivity, combustibility & reactivity are all examples of what type of properties?
a)
Physical
b)
Chemical
12.
Sound waves are mechanical, longitudinal and do require a medium.
a)
True
b)
False
13.
Light waves are electromagnetic and do require a medium.
a)
True
b)
False
14.
Sound travels fastest through ______ because the particles are close together and transfer vibrations easily.
a)
Solid
b)
Liquid
c)
Gas
d)
Plasma
15.
If you are hanging out in outer space with your cell phone, would you be able to hear it ring or see it light up?
a)
Hear it ring
b)
See it light up
16.
To increase the strength of this electromagnet, you would increase the size of the battery or number of coils of wire.
a)
True
b)
False
17.
A roller coaster car at the top of a hill has high potential energy, while a car traveling quickly down the hill has a high ________ energy.
a)
Potential
b)
Cumulative
c)
Kinetic
d)
Overall
18.
What are the building blocks of matter?
a)
Molecules
b)
Compounds
c)
Atoms
19.
The sun warms the Earth using:
a)
Radiation
b)
Conduction
c)
Convection
20.
To increase the gravitational pull between these two spheres, you could:
a)
Increase the mass & decrease the distance
b)
Decrease the mass & increase the distance
c)
Increase the mass & increase the distance
d)
Decrease the mass & decrease the distance
21.
The change in perceived frequency as a car speeds past you at the bus stop is caused by the:
a)
Doppler Effect
b)
Centrifugal Force
c)
Laws of Motion
d)
Car
22.
Metals that are magnetic have ______ that all face the same direction.
a)
Poles
b)
Ends
c)
Domains
d)
Compounds
23.
Particles in a _____ have high kinetic energy and low density.
a)
Solid
b)
Liquid
c)
Gas
d)
Plasma
24.
Metals are malleable, make good conductors & can be found on the left/middle of the Periodic Table.
a)
True
b)
False
25.
An axe is an example of what simple machine?
a)
Wedge
b)
Pulley
c)
Incline Plane
d)
Screw
26.
Food stores _____ energy.
a)
Mechanical
b)
Chemical
c)
Sound
d)
Light
27.
Magnetic & electrical forces are created by the movement of
a)
Protons
b)
Neutrons
c)
Electrons
d)
Quarks
28.
In a series circuit, the more bulbs you add, the more ________ the light is from each bulb.
a)
Bright
b)
Dim
29.
Newton's Second Law of Motion states that:
a)
Force = mass x acceleration
b)
Every action has an equal and opposite reaction
c)
An object in motion will stay in motion unless acted on by an outside force
d)
Force.
30.
__________ is a physical property that describes the ability of a substance to flow.
a)
Viscosity
b)
Malleability
c)
Ductility
d)
Reactivity
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