Chemistry, 18.02.2021 20:10, lildebiecakes
PLEASE HELP CHEMISTRY TEST
Part I: Please match the correct term with each of the definitions. Write your answer on the
line provided. No answers are repeated, however there will be some choices left over.
A. Energy
B. Exothermic
C. Heat
D. Thermochemistry
E. Chemical potential energy I. Stays the same
F. Endothermic
J. Increase
G. Specific heat
K. Equilibrium
H. Decrease
1. When heat energy is added the speed of the molecules
2. Stored energy in chemical bonds
3. The study of heat changes that occur during chemical and physical changes
4. is reached when two objects are the same temperature
5. Amount of heat required to raise the temperature of 1 gram of a substance by 1"C.
6. This type of energy flows from warmer to cooler objects
7. The type of reaction where energy is absorbed
Answers: 3
Chemistry, 21.06.2019 23:50, kukisbae
How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.
Answers: 1
Chemistry, 22.06.2019 07:30, superfly903
Plz mark brainliest 30 points 1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s. 2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?
Answers: 1
Chemistry, 22.06.2019 12:00, BreBreDoeCCx
Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal. b. he is determining chemical properties that are sufficient to identify the metal. c. he is determining physical properties that are insufficient to identify the metal. d. he is determining chemical properties that are insufficient to identify the metal.
Answers: 3
Chemistry, 23.06.2019 03:10, mani1682
Which of the following compounds would be expected to have the strongest ionic bonds? a)the compound that has b)the largest ions with the greatest charge c)the compound that has d)the largest ions with the least charge the compound that has the smallest ions with the greatest charge the compound that has the smallest ions with the least charge
Answers: 2
PLEASE HELP CHEMISTRY TEST
Part I: Please match the correct term with each of the definitions. Writ...
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