Cards in this guide (14)
What is an example of a decomposer in a river
Algae is an example of a decomposer in a river.
An explanation that is supported by many observations
A theory is the result of many, many tests and observations.
Why are renewable sources of energy better than nonrenewable sources
apex: because we will not run out of them!
Which energy source contributes the most to climate change
What material is compressed underground to form fossil fuels
What represents a negative impact of technology
production of waste like greenhouse gases
Does the melting of polar ice caps cause global warming
No, the melting of the polar ice caps is the result of global
warming.
Which action would most likely increase to the greenhouse effect
Use more coal to make electricity(apex)
A scientist working in the field wants to determine the approximate pH of swamp water using a simple and inexpensive technique.which tool should the scientist use to measure an approximate pH
Which container uses up the most resources from the environment if used just once
Which substance acts acts as a buffer in natural water
minerals and salts (apex)
Human blood has an approximate pH of 7.3. Which substance is more basic than human blood
A water and ammonia solution with a pH of 11
Ask us anythingWhich of the following countries produces the most greenhouse gases
which of the following best describes a solution that contains a buffer
A citric acid is added to the solution but the pH of the solution does not change