Q: Matter is always conserved in what type of reaction? Choices: - developed reaction - Quick reaction - toxic reaction - chemical reaction A:
chemical reaction

Q: Scientists use what scale to illustrate the order in which events on earth have happened? Choices: - ecological succession - fossil record - cataclysmic time scale - geologic time scale A:
geologic time scale

Q: Q: What large organelle comprised of cup-shaped discs is found close to the nucleus of the cell, where it modifies proteins that have been delivered in transport vesicles? Choices: - mitochondria - ribosome - chloroplast - golgi apparatus A:
A: golgi apparatus

Question: Q: What is the term for the length of the route between two points? Choices: - area - length - trajectory - distance A:
Answer: distance

*Question*
Q: What do you call it when adult fish of the same species come together in a group and release gametes into the water at the same time? Choices: - migration - schoaling - poaching - spawning A:
**Answer**
spawning

*Question*
Q: What occurs when two wave crests overlap? Choices: - forth interference - constructive overlap - constructive dissonance - constructive interference A:
**Answer**
constructive interference