Question

I Need Help Plz!

Answer 1

1) Describe four aspects of society that have benefited from scientific endeavor.

Answer 2

2) The Kinetic Theory of matter states that the particles that make up all matter are in perpetual motion. We know that a solid cannot change shape because its constituent particles are unable to change position. Explain how the particles that make up solid matter can be in perpetual motion if they do not change position.

Answer 3

3) Imagine you are planning to conduct an investigation on how many students in each grade in your school eat breakfast. Explain how you might organize your data table from the experiment. Why would you choose to organize your data this way? What type of graph would you use to show your data?

Answer 4

I'll be up in a second. almost done below. Its been a busy hour for me here... lol

Answer 5

4) On the pH scale, a value of 7.5 is a base. True or False?

Answer 6

5) The Energy Security Act of 2007 mandates that cars will become more energy efficient by the year 2020. True or False?

Answer 7

4 is true. Bases have a pH greater than 7. pH stands for basically Potential Hydrogen. Acids have a pH less than &

Answer 8

and what?

Answer 9

Oh I must have pressed shift 7. I just meant to say that acids have a pH less than 7.

Answer 10

Ok.