Ques: Q: When an atom gains or loses an electron it becames an? Choices: - electron - photon - neutron - ion A:
Ans: ion

Ques: Q: Water can be a solid, liquid, and what other form? Choices: - ooze - square - plasma - gas A:
Ans: gas

Ques: Q: What is the process of processing used material into new ones called? Choices: - remake - renew - reuse - recycling A:
Ans: recycling

Ques: Q: What are the high points in a transverse wave called? Choices: - apex - peaks - waves - crests A:
Ans:
crests