1. BEAT RICHLAND WEEK!!! T-shirts only $6 in cafeteria (SUPER CHEAP!) Monday – NEON Tuesday – CRAZY HAIR Wednesday – DRESS LIKE ME! NERD Thursday – EXTREME ORANGE Friday – NO SCHOOL – wear BEAT RICHLAND shirt to the game

2. L ET ’ S R EVIEW !!! Grab 1 white board, 1 sock (they’re clean!), and 1 marker

3. P UT THIS NUMBER IN SCIENTIFIC NOTATION : 0.0056 5.6 x 10 -3

4. P UT THIS NUMBER IN SCIENTIFIC NOTATION : 848000 8.48 x 10 5

5. P UT THIS NUMBER IN STANDARD NOTATION : 8.5 x 10 6 8500000

6. P UT THIS NUMBER IN STANDARD NOTATION : 9.54 x 10 -3 0.00954

7. H OW MANY SIGNIFICANT DIGITS ARE THERE ? 502.30 5

8. H OW MANY SIGNIFICANT DIGITS ARE THERE ? 870 2

9. H OW MANY SIGNIFICANT DIGITS ARE THERE ? 0.0025 2

10. W HAT IS THE MASS OF A 754.0 ML SAMPLE OF SALT WATER WITH A DENSITY OF 1.74 G / ML ? D = m v 1.74 g/mL = m 754.0 mL m = 1.74 g/mL * 754.0 mL 1311.96  1310 g

11. H OW LONG IS A CATERPILLAR IN METERS THAT IS 68.3 MM LONG ? 68.3 mm 1 meter = 0.0683 meters 1000 mm

12. H OW MANY KILOMETERS ARE IN 4.52 X 10 7 NM ? 4.52 x 10 7 nm 1 meter 1 km = 0.0000452 km 1 x 10 9 nm 1000 meters

13. H OW MANY GRAMS ARE IN 5.8 X 10 25 ATOMS OF POTASSIUM (K)? 5.8 x 10 25 atoms K I mole K 39.098 g K 6.02 x 10 23 atoms K 1 mole K = 3766.916944 = 3800 g K