Input: Answer this question:
Sugar is composed of carbon, hydrogen, and oxygen. Sugar is an example of which of the following?
OPTIONS:
- an atom
- a compound
- an electron
- a mixture
Answer: a compound
Input: Answer this question:
Which two processes could result in the formation of high mountains with well-rounded peaks?
OPTIONS:
- volcanic eruptions and global warming
- earthquakes and tidal activity
- collision of crustal plates and erosion
- production of greenhouse gases and weathering
Answer: collision of crustal plates and erosion
Input: Answer this question:
Many processes on Earth occur at or near tectonic plate boundaries. Which geological events are most common along tectonic plate boundaries?
OPTIONS:
- erosion and deposition
- hurricanes and tornadoes
- earthquakes and volcanoes
- tidal waves and sedimentation
Answer: earthquakes and volcanoes
Input: Answer this question:
Which is a chemical change?
OPTIONS:
- Element 1 is hammered into a thin sheet.
- Element 2 is heated and turns into a liquid.
- Element 3 turns a greenish color as it sits in air.
- Element 4 is ground up into a fine, slippery powder.
Answer:
Element 3 turns a greenish color as it sits in air.