MS Physical Science Unit 2 Wrap-Up

Presentation

•

Science

•

6th - 8th Grade

•

Medium

•

NGSS

MS-LS1-2

Standards-aligned

Amie Ojerio

Used 10+ times

FREE Resource

10 Slides • 15 Questions

MS Physical Science 2.4: Unit 2 Wrap-Up

by Amie Ojerio

2.1 - Using Models

Identify the uses for and benefit of scientific models.
Use a scale model to estimate distance and quantity
Evaluate scientific models by identifying their limitations.

Key Terms

model
quantity
ratio
scale model

Multiple Choice

What kind of model is shown?

Mathematical

Computer

Physical

Conceptual

Multiple Choice

A 3-D model of a human brain is an example of what type of model?

Conceptual

Physical

Mathematical

Computer

Multiple Choice

Two students make a model of a tree house they want to build. The scale is 1:25. In the scale model, the tree house door is 5 cm tall. How tall should the real tree house door be?

0.2 cm

5 cm

125 cm

25 cm

Multiple Choice

A student builds a model of a car. The scale is 1:10. In real life, the car door is 30 inches long. How long is the car door in the model?

10 inches

30 inches

0.3 inches

3 inches

Multiple Choice

Which problem does this model of a bacteria solve?

Real-life bacteria are too dangerous for students to handle.

Real-life bacteria are too small to see with unaided eyes.

Real-life bacteria are too rare for students to handle.

Real-life bacteria are too large to fit in a test tube.

2.2 - Tools & Measurement

Identify appropriate tools and SI units for collecting, recording, and analyzing both quantitative and qualitative data.
Record precise and approximate measurements
Use scientific notation for very small and very large numbers.

Key Terms

accurate
approximate
Celsius
International System of Units
kelvin
kilogram
liter
meter
precise
prefix

quantity
scientific notation
unit

Multiple Choice

Which SI Unit is most appropriate for measuring area?

grams per cubic centimeter: $\frac{g}{cm^3}$

Kiloliters: kL

Liters per cubic centimeter: $\frac{L}{cm^3}$

Square meters: $m^2$

Multiple Choice

Which tool could allow you to see the details of a plant cell?

Microscope

Journal

Electronic balance

Telescope

Multiple Choice

Each X shows the location of an archer's arrow on a bull's eye target. The archer was aiming for the center circle. Look at the picture and determine which words best describe the archer's results.

Low precision, high accuracy

Low precision, low accuracy

High precision, low accuracy

High precision, high accuracy

Multiple Choice

The volume of a sample of water is measured three times. The true volume of the sample of water is 18 mL. Which group of measurements is the most precise?

17.9 mL, 19.1 mL, 21.0 mL

18.5 mL, 18.0 mL, 17.8 mL

19.1 mL, 19.0 mL, 17.0 mL

20.0 mL, 20.1 mL, 19.9 mL

Multiple Choice

The mass of a particular bacteria is estimated to be 0.000000987 mg. What is the mass of the bacteria in scientific notation?

$9.87\ x\ 10^7\ mg$

$9.87\ x\ 10^{-7}\ mg$

$987\ x\ 10^{-9}\ mg$

$98.7\ x\ 10^{-8}\ mg$

2.3 - Displaying and Interpreting Data

Describe tools used for summarizing, displaying, and interpreting scientific data.
Identify patterns in data.
Use statistic to summarize and analyze data.

Key Terms

analyze
central tendency
chart
circle graph
continuous data
data
data points
dependent variable
discrete data
error
frequency distribution

graph
histogram
line graph
line of best fit
mean
median
mode
qualitative data
quantitative data
Statistics
Scatterplot
Table

Multiple Choice

A student records the feather colors and beak shapes of every bird observed in a park. Which kind of data is the student recording?

Empirical

Quantitative

Theoretical

Qualititave

Multiple Choice

Which statement best describes a circle graph?

It shows data as a percentage of a whole

It shows data points connected by a single line.

It shows how frequently an event occurs

It shows a line passing through scattered data points.

Multiple Select

What THREE types of things do you look for when you analyze and interpret data?

Possible errors

Neatness

Inconsistencies

Trends

Multiple Choice

What are the three measures of central tendency?

Mean, Median, and Mode

Tables, charts, diagrams

Circle graphs, line graphs, scatter plots

Discrete, continuous, qualitative

Multiple Choice

What is the median for the following set of data:

3, 5, 7, 8, 8, 9

6.7

7.5

MS Physical Science 2.4: Unit 2 Wrap-Up

by Amie Ojerio

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