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Review For 7th Grade Science Final 2
Test Description: 7th grade final review for science
Instructions: Answer all questions to get your test result.
1) By which method does thermal energy circulate through water and air?
A
conduction
B
advection
C
convection
D
radiation
2) Energy transferred as electromagnetic waves is called
A
convection current
B
convection
C
radiation
D
thermal conduction
3) Which of the following substances contributes to the greenhouse effect
A
smog
B
carbon dioxide
C
all of the above
D
smoke
4) Which of the following are the most important stages of the water cycle?
A
evaporation, conduction, respration
B
evaporation, condensation, vaporization
C
evaporation, condensation, precipitation
D
evaporation, transportation, respiration
5) What happens during condensation?
A
Water rises in the atmosphere and cools, turning from liquid to liquid.
B
Water rises in the atmosphere and cools, turning from gas to liquid.
C
Water is warmed by the sun and turns into a solid.
D
both a and b
6) When the sun's heat causes water to change from a liquid to gas, the water _______.
A
melts
B
condenses
C
evaporates
D
freezes
7) Precipitation occurs when clouds are___________ with water.
A
saturated
B
condensed
C
evaporated
D
precipitated
8) The length of a day is based on the amount of time that
A
the moon takes to rotate once on its axis
B
the moon takes to orbit Earth one time
C
Earth takes to rotate once on its axis
D
Earth takes to orbit the sun two times
9) What happens in one year?
A
the sun travels once around the Earth
B
the moon completes one orbit around the Earth
C
the Earth rotates once on its axis
D
the Earth completes one revolution around the sun
10) Why does the moon look different every night?
A
because of the seasons
B
because of the sun's gravitational pull
C
because of time of day
D
because of its position in relation to the sun
11) How does the moon affect the earth?
A
it causes earthquakes
B
it creates volcanoes
C
it causes tides
D
it changes the seasons
12) Seasons on Earth are due to
A
Earth's revolution around the sun and its tilt on it's axis
B
distance between Earth and moon
C
Earth's rotation around itself
D
Distance between Earth and sun
13) Which of the following occurs when the earth, the sun and the moon are directly in line with each other?
A
comets
B
a change in season
C
eclipse
D
meteor showers
14) How does a tornado start to form?
A
when a full moon happens
B
from earthquakes
C
funnel shaped cloud
D
from tides
15) What contributes to the high frequency of tornadoes in tornado alley?
A
mountains
B
people
C
flat land
D
rivers
16) Why does the earth stay in orbit around the sun?
A
the alignment of the planets
B
the moon's orbit
C
the sun's gravitational pull
D
the tilt of the Earth
17) What could be a hazard associated with building a house along the San Andreas fault?
A
hurricanes
B
earthquakes
C
flooding
D
forest fires
18) The state of the atmosphere at a given time is called___________________.
A
wind
B
storms
C
fronts
D
weather
19) Which of the following influences a location's climate?
A
all of the above
B
large bodies of water
C
altitude
D
mountain ranges
20) What is NOT an agent of chemical weathering
A
acid rain
B
rain water
C
cloud
D
oxygen
*select an answer for all questions
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