Science Review Package - Final Semester

Science Review Package - Final Semester

2nd Grade

33 Qs

quiz-placeholder

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Science Review Package - Final Semester

Science Review Package - Final Semester

Assessment

Quiz

Science

2nd Grade

Easy

Created by

Khánh Sín

Used 1+ times

FREE Resource

33 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why can't astronauts sit and sleep in space as they can on Earth?

There is too much gravity in space.

There is no gravity in space.

There are no chairs and beds in space.

Answer explanation

Vì sao các phi hành gia không thể ngồi và ngủ trong không gian như trên trái đất?

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

It is .... for astronauts to sit and sleep in space.

easy

lazy

hard

Answer explanation

Thật khó để các phi hành gia ngồi và ngủ trong không gian.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Can gravity be felt in space?

No, it can't.

Yes, it can.

It can be seen working.

Answer explanation

Trọng lực có thể cảm nhận được trong không gian không?

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gravity can not be seen, it can only be seen .... .

working

smiling

flying

Answer explanation

Trọng lực không thể nhìn thấy được, ta chỉ có thể thấy được nó hoạt động.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is gravity?

The force that pulls all objects towards the centre of the Earth.

The force that makes the objects move forward.

The force that makes the objects float away into space.

Answer explanation

Trọng lực là gì?

=> Là lực kéo tất cả các vật thể về phía trung tâm của trái đất.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What would happen if the Earth had no gravity?

Everything would stay in place.

Everything would float into space.

Everything would sink under the sea.

Answer explanation

Điều gì sẽ xảy ra nếu trái đất không có trọng lực?

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is friction?

an upwards push in the water

one object rubs against another

a force that holds everything close to Earth

Answer explanation

Lực ma sát là gì?

=> Là lực cản trở xuất hiện khi giữa các vật tiếp xúc, cọ xát với nhau.

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