*Question*
Q: Antacids are bases that neutralize what in the digestive tract? Choices: - fats - hormones - salts - acids A:
**Answer**
acids

*Question*
Q: What type of tissue transports water, nutrients, and food in plants? Choices: - rough tissue - normal tissue - smooth tissue - vascular tissue A:
**Answer**
vascular tissue

*Question*
Q: In an atom, what two major types of particles are located in the nucleus? Choices: - electrons and neutrons - molecules and neutrons - ions and electrons - protons and neutrons A:
**Answer**
protons and neutrons

*Question*
Q: The calvin cycle and light reactions are the two stages of what process? Choices: - condensation - evaporation - cell growth - photosynthesis A:
**Answer**
photosynthesis