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SBAC Science Review
SBAC Science Review
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A review of physical, life and earth science topics from 5th - 8th grade
Flashcards
32 cards
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Practice quiz
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Host live
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Questions
32
Answers
1
C
6
H
12
O
6
+ O
2 --------->
CO
2
+ H
2
O + Energy The reactants in respiration are
Energy
C6H12O6 + O2
CO2 + H2O + Energy
CO2 + H2O
2
On a line or bar graph the independent (manipulated variable) is on the
Y or vertical axis
X or horizontal axis
3
Non tongue rolling mom(tt) is crossed with tongue rolling dad(TT) Offspring will have
Tongue rolling
Non tongue rolling
Partial rolling of tongue
4
Respiration
provides energy to plants for growth
occurs in our cells
chemically combines food with oxygen
All of the above
5
How does fertilizer affect plant growth? Plant growth is the / a:
Independent (manipulated variable)
Dependent (responding variable)
Constant variable
6
The space between the two mountains in Burke VT, was caused by:
A glacier
Wind
A lake
A flood
7
How did this boulder in Massachusetts get here?
A tsunami wave
Left by a glacier after it melted
Placed by farmers
It rolled in an earthquake
8
Energy of loaded rock before and after release
kinetic mechanical ---> gravitational potential
Elastic potential -------> kinetic mechanical
Elastic potential ------> gravitational potential
Chemical potential ------> kinetic mechanical
9
Type of energy in this image
Mechanical
Nuclear
Electromagnetic
Chemical
10
Which of the following is an element?
N2
H2O
CO2
HF
11
A substance with two or more atoms is always a:
Element
Molecule
Compound
Atom
12
Which organelle inside plant cells is responsible for transforming light into chemical energy?
Cell membrane
ribosomes
Chloroplasts
nucleus
13
What is the most likely cause of whale evolution?
They evolved because they had to or they would die out.
Genetic mutations that were not helpful
Their ancestors swam a lot, so their genes changed over time
Many random helpful genetic mutations over millions of years
14
Energy transformation in a typical food chain:
Light to chemical to mechanical to heat
Chemical to mechanical to heat
Light to mechanical to chemical to heat
Light to heat to chemical to mechanical
15
If dropped from a building, which would hit the ground first? (assuming no air resistance)
Mouse
Neither, They'd hit at the same time
Neither, they'd float away into space
Elephant
16
Which of the following is formed by convection currents
Earthquakes
All of the above
Hurricane
Tornado
17
How does salt affect the melting rate of ice? The
salt
is:
a constant variable
the independent (manipulated) variable
the dependent (responding) variable
a useless variable
18
Which variable is found on the x-axis (horizontal)
Dependent (Responding)
Independent (manipulated)
Constant
19
What is the most likely formation at a convergent plate boundary?
A mountain range
A trench
A new island
A volcano
20
What type of weather did Vermont likely experience a day after this image was taken?
Rain
Sunshine
A hurricane
Snow
21
The type of rock formed from cooled magma is:
Metamorphic
Marble
Sedimentary
Igneous
22
Which type of heat transfer is shown in this image?
Radiation
Conduction
Cooking
Convection
23
The total kinetic and potential energy of the bowling ball decreases with each swing due to
All of the above
Energy being transformed into heat
Friction between the links in the chain
Drag between the ball and the air
24
The seasons on Earth are due to
The distance between the Earth and the Sun
The revolution of the Earth around the sun
The tilt of the Earth's axis
The rotation of the Earth around its axis
25
What are the products of photosynthesis? Water + CO
2
+ Light -------> ?
Light, Carbon dioxide and water
Glucose and Carbon Dioxide
Glucose and oxygen
Oxygen and Carbon Dioxide
26
This image represents
Friction as the greater force
Unbalanced force causing motion to the left
Balanced forces causing no change in motion
An unbalanced force causing motion to the right
27
Weathering is:
The deposition of broken rock
The movement of sediment from broken rock
Breaking down of rock by natural forces
28
This is an eclipse but it could also be which moon phase?
First Quarter
Third Quarter
New
Full
29
The movement of molecules from an area of high concentration to an area of low concentration
Osmosis
Diffusion
convection
Heat transfer
30
Which of the following is not an indicator of a chemical change?
Bright light
smaller pieces of same material
Change in density
Change in color
31
The reason we don't float off into space
The force of gravity pulling on us
The force of the atmosphere pushing down on us.
The magnetic pull of Earth's core
The force of the atmosphere and gravity
32
Which of the following would be an example of an unbalanced force?
A car speeding up
a person sitting in a chair
a person pushing against a wall
A car moving at constant speed
