Metric System and Graphing Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

What is Standard Deviation?

A

It is a measure that is used to quantify the amount of variation in a set of data

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are the different units of measurement?

A

Length - meter (m)
Mass - kilogram (kg)
Volume - liter (L)
Time - second (s)
Temperature - kelvin (K)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

How many base units are in a kilo?

A

1,000

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the difference between median and range?

A

Median is the number in the middle of the set of data while range is the difference between the largest and smallest number in the set of data

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the steps to finding standard deviation?

A
  1. Find Mean
  2. Find the Variance
  3. Find Standard Deviation
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

How do you find the Variance of a set of data?

A

You find this by finding the how far each number is from the mean, squaring them all, and finding the mean of those set of numbers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

T/F?
You find the mean by adding all of the numbers in the data set together and then dividing it by the amount of numbers

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the range for the following set of data?
24 cm, 15 cm, 17 cm, 20 cm, 18 cm

A

9 cm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the difference between the independent and dependent variable?

A

A dependent variable is relying on the independent variable to be able to change while the independent variable doesn’t need anything

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What line is the independent variable located on?

A

Horizontal line (x-axis)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Volume is the measurement of what?

A

The space between a given object occupies

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What line is the dependent variable located on?

A

Vertical line (y-axis)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

How many teaspoons are in a tablespoon?

A

Three

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is it called when you make predictions within given data?

A

Interpolation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is mass?

A

Mass is the amount of matter in a given object

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the difference between mass and volume?

A

The difference between the two is that volume takes up space while mass is the amount of matter taken up

17
Q

What is direct relationship?

A

A relationship where variables increase and decrease together

18
Q

What is an indirect relationship?

A

A negative relationship between two variables (Line goes down)

19
Q

What is a constant relationship?

A

A proportional relationship that has a constant ratio between two variables (straight line)

20
Q

What is a non-linear relationship?

A

There is no a straight line or direct relationship between an independent and dependent variable

21
Q

How many nm are in 4.5 cm?

A

45000000

22
Q

How many mm are in 72 μm?

A

0.072 mm

23
Q

1 nm = 10^?m

A

-9

24
Q

What is μ prefix?

A

Micro

25
Q

1 μm = 10^?m

A

-6