Q: Heterotrophs is another name for what group? Choices: - omnivores - autotrophs - producers - consumers A:
consumers

Q: What is a substance that increases the hydrogen ion concentration of a solution? Choices: - carbon - sulfur - base - acid A:
acid

Q: Q: In a hot water heater, burning fuel causes the water to get hot because combustion is what type of reaction? Choices: - endothermic - geothermal - biochemical - exothermic A:
A: exothermic

Question: Q: What term is used to describe the attractive force between molecules of the same substance? Choices: - magnetism - attraction - strength - cohesion A:
Answer: cohesion

*Question*
Q: What is the largest organ of the human body? Choices: - your lungs - your brain - your blood - your skin A:
**Answer**
your skin

Q: Q: What do we call the locations where electrons are likely to be located around the nucleus? Choices: - isotopes - cores - radials - orbitals A:
A: orbitals