## Cylinders

A short bit of practice calculating the surface area and volume of cylinders:

3.4 # 1ac, 2ac, 4a

3.5 # 1ac, 2ac, 4a… read more

## Circuits Practice Test Answers

Multiple Choice

- C
- C
- B
- C
- B
- B
- Fuhgeddaboudit
- D
- D
- A

Written Response

- a) R = 14 ohms, I = 0.70 b) 7.8 V
- 135 V
- 1.5 A

Explanation for Written:

1a: The 7 and 15 ohm resistors are like a single 22 ohm resistor.… read more

## Plate Tectonics Online Exploration

## Scale: Landmarks

For your landmark photo given in class:

(if you weren’t in class to get one, just print out a good straight-on view picture of one of the landmarks listed below)

- Use scale calculations and the known dimensions given below to determine 3 other (real-life) measurements of your landmark.

## Electrical Power

## Solving Circuits

This first video is mandatory:

Also mandatory: one of the examples covered in this next video. You are welcome to watch the whole thing though.

… read more## Scale Practice Handout Answers

3.6 Scale Drawings

- 1:3
- 1:4
- 2:1
- 9:1
- 100:1
- 1:200
- 1:150
- 1:400
- 1:200
- 1: 0.3 OR 10:3
- 1: 20,000,000
- 1: 25,000,000
- 1: 0.5 OR 2:1
- 1: 10,000,000
- a) 38 cm b) 7.6 m
- 11.5 cm
- 1: 9000
- 3 mm
- 6.45 cm by 1.8 cm
- 58.8 m
- 1: 2944

3.7 Maps and Scales

- 2000 km
- 2.5 cm
- 4.88 cm
- 800 km
- 4.25 cm
- 1240 km
- 660 km
- 1640 km
- 540 km
- 700 km
- 1820 km

## Area review

Finish the page “Test One” from the measurement review handout in class today.

Also – we will be having a small knowledge test for our light unit on Tuesday.… read more

## Weekend Homework

Finish the front side (currents) of circuitry worksheet 1.… read more