An iguana runs back and forth along the ground. The horizontal position of the iguana in meters over time is shown below

Position

(meters)

107

8

6

4

2+

1

2.

6

Time

(seconds)

-bt

- 8+

-10%

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

Click the game tab at the bottom of the simulation and select level 1. (there is no seesaw balance for this part of the activity.) balance the first equation, and click check to see if you got it right. if you can’t balance it in the first try, you can try again. work through the five equations for level 1. click continue to go on to level 2, and later level 3. each level is more difficult than the one before. keep trying until all the equations are balanced. in one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.

The electric field direction is defined by the direction of the force felt by (select one of the following answers): 1. a negative charge. 2. a positive charge. 3. both positive and negative charges.