Q: When the volume of a gas is decreased, what happens to its pressure? Choices: - drops - LOWERS - STAYS THE SAME - increases A:
increases

Q: How many pairs of legs does a millipede have per body segment? Choices: - eight - one - four - two A:
two

Q: Q: What do you call a group of organisms of the same species that live in the same area? Choices: - system - ecosystem - biosphere - population A:
A: population

Question: Q: What occurs when light bends as it passes from one type of matter to another? Choices: - vibration - reflection - resonance - refraction A:
Answer: refraction

*Question*
Q: The thick skin, found only on the palms of the hands and the soles of the feet, has an extra what? Choices: - surface - Skin - outer - layer A:
**Answer**
layer

Q: Q: Birds evolved from what type of ancestor? Choices: - apes - insect - fish - reptile A:
A: reptile