No student devices needed. Know more
28 questions
Claim: the consumption of natural resources by humans has a negative impact on the environment. What data would provide evidence for this claim?
Increased human lifespan and increased ice cap size
Increased human population and decreased habitats for plants and animals
Increased consumption of resources by humans and increased biodiversity (variety) in nature
Increased of fossil fuel burning by humans and decreased use of other resources
Some factories that burn coal produce smoke with harmful chemicals, such as sulfur. Scrubbers are devices that are attached to the smokestacks to reduce the amount of sulfur put into the atmosphere. To evaluate the effectiveness of these devices, what data would need to be collected?
The average amount of sulfur in a certain amount of coal
The amount of coal a factory burns each year and how much sulfur it emits (produces)
The increase in the use of scrubbers by factories that burn coal
The amount of sulfur emitted (produced) by a smokestack before and after the scrubber is attached
True or False: Climate on Earth never changes
True
False
Is the Greenhouse Effect a completely bad thing?
yes
no
As water heats up, the molecules do what?
expand (get bigger)
contract (get smaller)
stay the same size
Explore all questions with a free account