Which abbreviation is
a unit of energy?

°C

cal

K

W

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled