Klay is performing an experiment that involves heating a beaker of water on a hot plate. which is a potential hazard that could cause the greatest injury?
select one:
a. turning the hot plate up too high and boiling the water too fast.
b. not noticing that the beaker has a crack in the base.
c. leaving the hot plate unattended to gather other equipment.
d. forgetting to plug in the hot plate.

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

Talking listening and reacting non verbally are all part of communicating

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring