Match the basic components of a nuclear reactor with their descriptions. 1. Slows down neutrons
2. Absorb emitted neutrons
3. Mass of unstable atoms
4. Concrete and lead enclosure
5. Energy transfer medium

The words we have to match it with
Moderator
Shield
Nuclear fuel
Control rods
Coolant

List the path of the respiratory system

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?