Which numbers are Speed, Velocity or acceleration 1. Grey whales Begin their migration in september traveling south averaging 75 miles per day. 2. A carousel spins in a circular path. 3. An airplane increases speed as it takes off. 4. Usain Bolts fastest running speed was clocked at 27.8 mph. 5. A train is moving at a constant speed of 23 miles per hour.

Select the atomic models that belong to the same element

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.