Physics and chemistry

Physics and chemistry

7th Grade

15 Qs

quiz-placeholder

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Physics and chemistry

Physics and chemistry

Assessment

Quiz

Physics, Chemistry

7th Grade

Hard

NGSS
HS-PS2-1, HS-PS4-1, MS-PS3-1

Standards-aligned

Created by

ANA RUBIO

Used 111+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the speed of a sound is 340 m/s, how far from us would a person be if it takes us 5 s to hear her cries?

1700m

300m

4560m

1km

Tags

NGSS.HS-PS4-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Sun is 150 000 000 km from Earth. Calculate the minutes light takes to reach the Earth. The speed of the light is 3 · 108 m/s.

15 min

8.33 min

20 min

3 min

Tags

NGSS.HS-PS4-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An object is moving with a velocity 10 m/s in the negative direction of axis x. The object is initially at point A in x = 4 m . Find the position of the object at 5 s.

37 m

-46 m

20 m

-20m

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An object is moving with a velocity of 23 m/s in the positive direction of axis x. The final position of the object is 8 m. Which was the initial position if the traveled time is 5 s?

-107 m

55m

175m

-68m

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An object is moving with constant velocity along axis x. The initial position is 5 m and the final position of the object is 13 m . Which is its velocity if the traveled time is 4 s?

-2m/s

2 m/s

-3m/s

8 m/s

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Judith drives from Plymouth to Southampton, a

distance of 260 km, in 4 hours. She then drives from

Southampton to London, a distance of 145 km, in 1

hour and 30 minutes. Determine her average speed

for each journey.

1) She drove with an average speed of 65 Km/h in the first part and 96,7 Km/h in the second part.

2) The total average speed of the journey is 80,8 Km/h

3) None of the previous answers.

4) The 1st and 2nd choice are right.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A car is at rest and in10 seconds reaches a velocity of 20m/s. Which is its acceleration?

2 m/s2

2 m/s

3 m/s2

5 m/s2

Tags

NGSS.HS-PS2-1

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