Clone of Unit 1 Review

Que Significa

100

How many significant figures are in the following number: 193803

What is 6

200

Convert the following number to decimal notation: 2.38x10³

What is 2380

300

Convert the following number into scientific notation: 124.8

What is 1.248x10²

400

How many significant figures are in the following number: 0.0028030

What is 5

500

Convert the following number to scientific notation: 0.000000340

What is 3.4x10^-7

Scientific Method

100

Which step of the scientific method involves discussing results and sources of experimental error?

What is the conclusion

200

What is the first step of the scientific method?

What is "Ask a Question".

300

Cynthia records that the volume of a liquid is 64 mL, what type of observation is this?

What is a quantitative observation

400

Create a three part hypothesis for the following testable question:

Will eating a snickers candy bar before a basketball game help me score the most baskets?

What is IF I eat a snickers candy bar before the basketball game, THEN I will/ will not score the most baskets BECAUSE ....

500

When running a good experiment:

 1. How many variables should be changed (1, 2, 3, etc)?

2. What type of sample size should be used (larger/ smaller)?

Should have 2 answers

What is:

1. One variable

2. Large sample size

Space Case (volume)

100

What is the volume of a rectangle with a height of 2 cm, a width of 2 cm, and a length of 4 cm?

What is 16 cm³

200

What two units can volume be measured with?

What is mL or cm³

300

What is the volume of a cube with 6 cm sides?

What is 216 cm³

400

The initial volume of water is 10 mL, but when I add my watch to the graduated cylinder the volume rises to 30 mL. What is the volume of my watch?

What is 20 mL

500

The initial volume of water is 25 mL but when I add my goldfish the volume rises to 42 mL. What is the volume of my goldfish?

What is 17 mL

It's gettin' HOT in herre

100

Convert 0°C to K

What is 273 K

200

Convert 18°F to °C

What is -7.78°C

300

Convert 88°F to °C

What is 31.1°C

400

Convert 42°C to °F

What is 107.6°F

500

Convert 52°F to K

What is 284.11 K

VERY-ables

100

What variable do you CHANGE in an experiment?

What is the independent variable

200

What variables do you keep the SAME in an experiment?

What are controlled variables

300

What is the dependent variable:

A student changes the amount of water to see how it affects plant color. 

What is plant color

400

What is the independent variable:

A nurse uses hydrogen peroxide instead of soap and water to see if it will help take the blood stains out of her scrubs. 

What is hydrogen peroxide or cleaning method

500

What are 3 controlled variables:

A teacher wants to see if pink walls will affect student performance on a quiz. 

What is: quiz topic, student age, number of questions, time limit, teacher, use of calculator, day of week, time during the day, etc.