Iam giving out 40 points.

newton's’ second law practice

1. a bowling ball rolls down the lane at 2.3 m/s2 . if the ball weighed 14 kg, what is the force of the ball?

2. a car races at 6.4 m/s2 and has a force of 1473n. how much does it weigh?

3. a turtle has a force of 94n. if he weighs 45kg, how fast is he accelerating?

Blank liquids and gases exert a buoyant force on objects placed in them

4. now look at the green lines you created by connecting the three boiling point data points and the three melting point data points. for each of these lines, describe any trends you see. 5. locate the elements on your periodic table that you circled in green on your graph. what term or description would you use to identify these elements with respect to the periodic table? 7. using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers.

Four friends, a, b, c, and d are standing varying distances away from a speaker which is producing sound waves.