Q: What are negative electrons attracted to? Choices: - hormones - ions - neutral electrons - positive protons A:
positive protons

Q: What type of weathering breaks rock into smaller pieces? Choices: - fluid weathering - chemical erosion - chemical weathering - mechanical weathering A:
mechanical weathering

Q: What is the name of the stage of life when a child becomes sexually mature? Choices: - adolescence - growth spurt - maturity - puberty A:
puberty

Q: What is the formation of organs from the germ layers called? Choices: - photosynthesis - synaptogenesis - biosynthesis - organogenesis A:
organogenesis