Q: Water is allowed to flow downhill into a large turbine to harness power. what helps the turbine spin? Choices: - residual energy - electrostatic energy - polar energy - kinetic energy A:
kinetic energy

Q: Parasitic leeches feed off of what? Choices: - brain - tissue - tumor - blood A:
blood

Q: Q: The color of an object is determined by the what of it's reflected light? Choices: - luminosity - variation - absorption - wavelength A:
A: wavelength

Question: Q: What are the bones in partly movable joints held in place by? Choices: - socket - tendons - collagen - cartilage A:
Answer: cartilage

*Question*
Q: What is it called when crystals form from magma? Choices: - sedimentation - transpiration - vulcanism - crystallization A:
**Answer**
crystallization

Q: Q: What is the amount of energy required to begin a chemical reaction known as? Choices: - decomposition energy - reaction energy - positive energy - activation energy A:
A: activation energy