Q: Tropical rainforests are an example of a climate that occurs near what? Choices: - poles - deserts - tundras - equator A:
equator

Q: When magma heats groundwater, it may come to the surface as a hot spring or a what? Choices: - pond - cave - volcano - geyser A:
geyser

Q: Q: Sulfur can combine with oxygen to produce what? Choices: - sulfur bioxide - sulfur dioxide - sulfur oxide - sulfur trioxide A:
A: sulfur trioxide

Question: Q: What do you call a unique substance formed when two or more elements combine chemically? Choices: - component - mixture - solution - compound A:
Answer: compound

*Question*
Q: The location of an object in a frame of reference is called what? Choices: - fact - change - marker - position A:
**Answer**
position

Q: Q: What is the amorphous form of carbon prepared by the incomplete combustion of natural gas? Choices: - liquid black - dioxide black - dark black - carbon black A:
A: carbon black