WorksheetsScience Ch. 3 Review
Total questions: 39
Worksheet time: 24mins
We need to keep our fields from eroding during the seasons that potatoes are not planted on them. Which method would be best to prevent erosion?
We have grown peanuts on several fields for many years. Grandpas records show that the amount of peanuts produced each year is steadily decreasing. What can we do to increase corn production?
A major scientific concern over nuclear energy is how to--
store the waste products safely
reduce the high levels of carbon dioxide emitted into the air
deal with the large amounts of fossil fuels required
prevent the depletion of the ozone layer
What is the environmental impact of nuclear power?
Nuclear power reduces greenhouse gas emissions.
Nuclear power has no environmental impact.
Nuclear power is a renewable energy source.
The environmental impact of nuclear power includes the production of radioactive waste, potential for accidents and meltdowns, and the mining and processing of uranium.
(a) has the least ecological impact?
Which one is a completely renewable resource?
Oil
Sunlight
Coal
Fresh water
What are examples of non-renewable resources?
Oil, coal and solar energy.
Gas, coal and water.
Oil, gas and wind.
Oil, gas and coal.
What does RENEWABLE mean?
able to be replaced
to put money or resources toward something
to move forward
to increase to the greatest possible amount
Which of the following is not a renewable resource?
Solar Energy
Wind Energy
Fossil Fuels
Hydroelectric Power
Water, sunlight, wind and trees.
Non-renewable resource
Renewable resource
Both
What is the term used for a large and valuable mineral deposit that can be extracted from the ground?
Rock
Gem
Ore
Crystal
The melting or fusing of ore in order to separate impurities from pure metal is called ...
smelting
molten
melting
smoldering
Natural gas is a fossil fuel. It is created when decaying plants and animals --
A. form blocks of solid material in lake beds.
B. are compressed deep within Earth’s crust.
C. are made easily over a year’s time span.
D. rise to the surface in volcanic eruptions.
Fossil fuels came from the fossilized remains of plants and animals from long ago.
True
False
Coal, petroleum (oil), and natural gas, formed by the remains of living organisms are (a)
