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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
convection
C
advection
D
radiation
2) Energy transferred as electromagnetic waves is called
A
convection
B
thermal conduction
C
radiation
D
convection current
3) Which of the following substances contributes to the greenhouse effect
A
smog
B
all of the above
C
carbon dioxide
D
smoke
4) Which of the following are the most important stages of the water cycle?
A
evaporation, condensation, precipitation
B
evaporation, condensation, vaporization
C
evaporation, transportation, respiration
D
evaporation, conduction, respration
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
freezes
B
condenses
C
melts
D
evaporates
7) Precipitation occurs when clouds are___________ with water.
A
condensed
B
saturated
C
evaporated
D
precipitated
8) The length of a day is based on the amount of time that
A
the moon takes to orbit Earth one time
B
Earth takes to orbit the sun two times
C
the moon takes to rotate once on its axis
D
Earth takes to rotate once on its axis
9) What happens in one year?
A
the sun travels once around the Earth
B
the Earth completes one revolution around the sun
C
the moon completes one orbit around the Earth
D
the Earth rotates once on its axis
10) Why does the moon look different every night?
A
because of the seasons
B
because of time of day
C
because of the sun's gravitational pull
D
because of its position in relation to the sun
11) How does the moon affect the earth?
A
it causes tides
B
it causes earthquakes
C
it changes the seasons
D
it creates volcanoes
12) Seasons on Earth are due to
A
distance between Earth and moon
B
Distance between Earth and sun
C
Earth's rotation around itself
D
Earth's revolution around the sun and its tilt on it's axis
13) Which of the following occurs when the earth, the sun and the moon are directly in line with each other?
A
eclipse
B
comets
C
meteor showers
D
a change in season
14) How does a tornado start to form?
A
funnel shaped cloud
B
when a full moon happens
C
from earthquakes
D
from tides
15) What contributes to the high frequency of tornadoes in tornado alley?
A
people
B
rivers
C
mountains
D
flat land
16) Why does the earth stay in orbit around the sun?
A
the moon's orbit
B
the sun's gravitational pull
C
the tilt of the Earth
D
the alignment of the planets
17) What could be a hazard associated with building a house along the San Andreas fault?
A
hurricanes
B
forest fires
C
flooding
D
earthquakes
18) The state of the atmosphere at a given time is called___________________.
A
weather
B
fronts
C
storms
D
wind
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
oxygen
B
cloud
C
rain water
D
acid rain
*select an answer for all questions
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