Unit 1 Ch.2 Review

1. There is a daily pattern in which _____ is visible in the daytime, and ______ are visible during nighttime.  

• A. the moon ; black holes

• B. the sun ; stars

• C. Saturn ; Pluto

• D. the stars ; the sun

Tags

NGSS.MS-ESS1-1

2. What questions should scientists ask when planning an investigation? (Select all that apply)

• What will I observe and record?

• What will stay the same every time I make an observation?

• What am I going to wear?

• What will change every time I make an observation?

• What is the weather like?

Tags

NGSS.MS-PS2-2

3. A day is a period of time that is ___ hours long and includes daytime and nighttime.

• A. 48

• B. 24

• C. 72

4. Earth spins ________ each day.

• A. once

• B. twice

• C. 3 times

• D. 4 times

5. We ___________ the sun in daytime, and we ___________ the sun at nighttime.

• A. face away from ; face

• B. can't see ; can see

• C. face ; face away from

Tags

NGSS.MS-ESS1-1

6. Earth pulls objects, including people, down toward the ground with the force of ____________.

• A. spinning

• B. gravity

• C. visualizing

Tags

NGSS.MS-PS2-4

7. Earth pulls objects down toward the ground with the force of gravity, so up is away from the ground, anywhere on Earth.

• A. True

• B. False

Tags

NGSS.5-PS2-1

8. What is the reason that the Moon appears to rise and set each day, just like the sun?

• A. Earth's spin

• B. the sun

• C. Earth's atmosphere

• D. Earth's distance from the sun

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

9. If you were going to make a model of the sun, would it be larger or smaller than the real object?

• A. larger

• B. smaller

• C. the same size

• D. it is not possible to make a model of the sun

Tags

NGSS.MS-ESS1-3

10. People all over Earth experience a different perception of up and down.

• A. true

• B. false