Ques: Q: What is at the center of our solar system? Choices: - the moon - earth - the Kuiper Belt - the sun A:
Ans: the sun

Ques: Q: There are how many visual clues to indicate a chemical reaction? Choices: - three - five - seven - four A:
Ans: four

Ques: Q: Where are the olfactory organs of snails located? Choices: - their feet - their anus - their shell - their tentacles A:
Ans: their tentacles

Ques: Q: What can be identified as an element, a compound, or a mixture? Choices: - waves - energy - light - matter A:
Ans:
matter