REVIEW Question Preview (ID: 45456)


Review Of Concepts From This Semester.[print questions]

How may phases of the moon are there?
a) 5
b) 8
c) 7
d) 6

Convection is the result of
a) currents caused by the motion of heated molecules
b) the lack of heat transfer
c) radiation and convection
d) increases in the density of solids

Energy from the sun is distributed around earth by
a) tectonic plates
b) solar flares
c) radiation and convection
d) increases in the density of solids

What is an independent variable?
a) tectonic plates
b) experiments
c) changes during the experiment
d) changes made by the scientist

Which of the following is a step in the process of cloud formation?
a) condensation of water vapor
b) formation of carbon dioxide
c) breakdown of atmospheric ozone
d) expansion of cold air

What is the last step of the scientific method?
a) conclusion
b) hypothesis
c) analyze data
d) experiment

What is a watershed?
a) an area of land that is soaked with water for part of the year
b) an area where fresh water meets salt water
c) an area of land drained by a river system
d) a shed full of water

What is an estuary?
a) an area of land that is soaked with water for part of the year
b) an area where fresh water meets salt water
c) an area of land drained by a river system
d) increases in the density of solids

What is a wetland?
a) an area of land that is soaked with water for part of the year
b) an area where fresh water meets salt water
c) an area where fresh water meets salt water
d) a desert

Which two planets have no moons?
a) Mercury and Mars
b) Mercury and Venus
c) Venus and Earth
d) Venus and Mars

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