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Unit 2 Test Review Part II
Test Description: Part II Unit 2 Test review
Instructions: Answer all questions to get your test result.
1) What is a disadvantage of using nuclear power?
A
nuclear power plants take up too much for too little electricity
B
nuclear power produces radioactive wastes that are difficult to eliminate
C
Nuclear power is not an efficient means of producing electricity
D
it produces too much excess heat and results in global warming
2) What is an advantage of energy conservation efforts?
A
conservation will give scientists more time to find renewable alternatives to produce electricity
B
conservation will allow energy to be produced more cheaply
C
conservation will provide all people on Earth access to electricity
D
conservation will help scientists to find more uses for non-renewable resources
3) How are index fossils useful?
A
They are always the youngest fossils found
B
They are always the oldest fossils found
C
They help reveal the relative age of other fossils
D
They can be used to provide bone transplant for severed index fingers
4) Differences in the bone arrangements of two distinct organisms supports the hypothesis that the organisms
A
have adapted to live in different environments
B
all contain the same genetic information
C
are members of the same species
D
live in the same environment
5) Darwin discovered few birds on the Galapagos that had similar beaks because these birds
A
were competing for the same type of food
B
the presence of an excessive number of autotrophs
C
competing for the same intake of oxygen from the surrounding atmosphere
D
the presence of a disease that attacks birds with similar beaks
6) What could be concluded from the discovery of dinosaur fossils layers below mammal fossilsin an undisturbed rock layer?
A
dinosaurs were eaten by the mammals
B
dinosaurs ate plants
C
dinosaurs and mammals lived at the same time
D
dinosaurs lived on Earth before the mammals
7) The use of geothermal energy is limited because
A
it can only be used in areas that have volcanic activity, and these areas are limited
B
it destroys habitats so it can not be used in areas where there is a lot of wildlife
C
it can only be used in areas that receive a great deal of sunlight, and these areas are limited
D
it pollutes the water so it cannot be used in areas where people live.
8) Which would least likely have an impact on global climate change?
A
producing energy using oil
B
producing energy using coal
C
producing energy using natural gas.
D
producing energy using hydroelectric plants
9) Which of the following is the most reliable prediction about the future of some nonrenewable energy resources?
A
Fossil fuel supplies will decrease, and the cost of fossil fuels will increase
B
enough new coal and oil will form to meet our needs in the near future
C
In the near future, people will no longer need to conserve fossil fuels
D
coal will be in short supply, but oil will still be widely available for our use
10) Many solar energy systems require batteries because
A
the batteries store energy for use when there is no sunlight
B
solar energy produces small amounts of electricity
C
the batteries reflect sunlight onto fluid-filled pipes
D
energy can not be used directly from a solar cell
*select an answer for all questions
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