Lesson 2








Lesson 3






QUIZ:

Question 1: How many sig figs are in the following:

20004
0005339
.000553
.0000423000
22505050
6.84X 10^13

Question 2:

What is a hypothesis?

Qujestion 3: What is a Thoery/?

Question 4: Round the following numbers to the second sig fig.

2503040
14.2
.00275
238

Question 5:

Round, make sure the right number of sig figs are in the problem, and put in scientific notation:

32.665* 14 =

789000 * 19.24 * 13225 =

7563773 * 200 * 200.0 =

Question 6:

Convert 1352 inches into feet

Convert 82 yards into feet

Convert 2500 grams into kilograms

Convert 2500 grams into milligrams

convert 2500 kilograms into milligrams

Convert 2.3 years into seconds