Week 1

Scientific Notation

100

When the superscript (10^x) is positive, which direction do you move the decimal? 

Example: 5.0 x 10⁴

What is "The right" 

200

When the superscript (10^-x) is negative, which direction do you move the decimal? 

Example: 4.0 x 10^-4 

What is "to the left" 

300

Convert 100 to scientific notation 

1.0 x 10²

400

Convert this number to scientific notation 

300,000

What is 3.0 x 10⁵

500

Convert this to standard form 6.14 x 10^-4

What is 0.000614

Speed of sound in air

100

Find the speed of sound in 10 degrees celcius 

v = 331.4 + 0.6 * (T )

What is 337.4 m/s 

200

Find the speed of air in 30 degrees celcius 

What is 349.4 m/s 

300

Find the speed of sound in 26 degrees celcius 

what is 347 m/s 

400

Describe the change as temperature increases? 

Speed of sound increases 

500

Find the difference between the speed of sound in 20 degrees celcius and 28 degrees celcius. 

What is 4.8 

348.2-343.4 

Speed

100

A cat toy travels 3 meters in 5 seconds. 

v=d/t 

0.6 m/s 

200

A car travels 4000 meters in 180 seconds. Calculate the cars velocity 

What is ~22 m/s 

300

If an time duration increases, what happens to velocity? 

What is velocity goes down

400

Rearrange this formula to find time

base formula    v=d/t 

What is t=d/v 

500

Rearrange the formula to find distance. 

v=d/t

What is D=V x T 

Random

100

Find the average of these numbers

12, 69, 38, 112 and 72 

What is 60.6 

200

Identify the outlier 

3, 54, 57, 55, 56 

What is 3 

300

What happens to intensity when you decrease power? 

Intensity = Power/ 4 π r2

What is Decrease 

400

I try to open a door with 5 newtons of force. I double my force. What happens to my pressure? 

pressure=force/area 

What is The pressure doubles 

P=F/A 

P=5/2 ->2.5 

P=10/2->5 

500

I step on something wearing a sneaker. I then step on the same thing wearing a stiletto. What happens to the pressure? 

What is increases?