Question 4 (3 points) (01.04 LC)
Which of these is true about the total amount of energy in a closed system? (3 points)
O a
Decreases
Ob
Destroyed and created
Ос
Increases
Od
Remains the same

Answer is in the photo. I couldn't attach it here, but uploaded it to a file hosting. link below! Good Luck!

cutt.ly/wzUiVyK

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )

a electronegativity decreases beacuse the size of nucleus is bigger.