Practice Quiz

NAEP Science Grade 12 - Question List

Select how would you like to study

Study Mode Free Daily Question Test Mode
51.
The development and marketing of new technologies have often been done without understanding the long-term consequences that adopting such technologies may have on society. The most serious example of a technology that ultimately had a major effect on human health and the environment was the introduction and use of:
  1. Radioactive isotopes for tracing the location of diseased tissue.
  2. Chlorofluorocarbons for air-conditioning.
  3. Lithium-ion batteries for powering digital devices.
  4. Electromagnetic waves for sending data across great distances.
See answer
52.
Media accounts of major hurricanes often mention a growing concern that global warming will increase the frequency of major hurricanes affecting the United States. Most climatologists are uncomfortable with this kind of statement from the media primarily because it is: 
  1. A generalization that does not accurately reflect the complexity of research on the topic.
  2. An unsubstantiated rumor without any support in the broader scientific community.
  3. A government issue that only official agencies should address to avoid unnecessarily scaring the public.
  4. An unethical strategy for selling news that may cause disruption to the larger economy.
See answer
53.
Bowen's reaction series helps geologists explain the occurrence of various minerals in a particular igneous rock primarily because it defines the:
  1. Temperature at which different minerals in a magma will solidify.
  2. Rate at which crystals grow within a cooling magma.
  3. Chemical changes that occur after a rock has solidified.
  4. Crystal systems that will develop as a rock forms under pressure.
See answer
54.
Which of the following is a characteristic of muscovite mica and biotite mica that makes them easy to identify? 
  1. Specific gravity.
  2. Chemical reactivity to acid solutions.
  3. Conchoidal fracture.
  4. Perfect cleavage in one direction.
See answer
55.
Economically valuable minerals, such as gold and silver, are often found in the country rock surrounding large plutons. The formation of these types of minerals under these conditions is commonly the result of:
  1. Isostatic readjustment.
  2. Magmatic differentiation.
  3. Hydrothermal alteration.
  4. Chemical weathering.
See answer

Select how would you like to study

Study Mode Free Daily Question Test Mode