Dimensional Analysis
Scientific Notation
How Many Sig Figs?
Math with Sig Figs
Scientific Method
100

Convert 3567 mL to liters

What is 3.567 liters?

100

110

What is 1.10 *10
100

67

What is 2?

100

78000+101000+1000

What is 190,000?

100

A statement that is testable (you can measure or observe an outcome), falsifiable (can be proven false),  and specific (outlines a clear cause and effect relationship)

What is a hypothesis? 

200

Convert 5400 inches to miles 

Remember (12 inches = 1 foot and 5280 feet = 1 mile) 

What is 0.085 miles? 
200

2380000

What is 2.38 * 106?

200

258.6

What is 4?

200

227 x 15 

What is 3400? 

200

In what step of the scientific method do you test your hypothesis?



What is an experiment?



300

Convert 20 grams of carbon to moles. 

Carbon has a molar mass of ~ 12g/mol. 

What is 1.67 moles of carbon? 

300

1.084 * 103

1084

300

0.12600 

What is 5?

300

15072 + 347.7 + 2300

What is 17,700?

300

List the independent and dependent variables in the following hypothesis. If soil temperatures rise, then plant growth will increase.

What is: Independent-soil temperatures, Dependent-plant growth?

400

Convert 16 weeks to seconds

What is ~9.7 * 10seconds? 

400

1.01 * 10-19

What is 0.00000000000000000101?

400

500.0

What is 4?

400

19555.79/35.72

What is 547.5?

400

4 feet long with 24 buttons are both examples of what type of observation?

What is a quantitative observation? 

500

You find 13,406,190 pennies. How many dollars did you actually find? If each penny weighs 4 grams, how much did all that loot weigh in lbs.? (2.2 lbs = 1 kg)  

What is $134,061.90 and 117974.472 pounds? 

500

602200000000000000000000

What is 6.022 * 1023 ?

500

500.

What is 3? 

500

7.86 * 105 * 9.12 * 107

7.17 * 1013

500

Thinking about the hypothesis: If soil temperatures rise, then plant growth will increase. What variables might we want to control for? 

What is using the same potting soil, making sure both plants have an equal amount of light etc.

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