Grand STEM Challenge 2022 for Physics - Preliminary Competition

Grand STEM Challenge 2022 for Physics - Preliminary Competition

7th - 9th Grade

30 Qs

quiz-placeholder

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Grand STEM Challenge 2022 for Physics - Preliminary Competition

Grand STEM Challenge 2022 for Physics - Preliminary Competition

Assessment

Quiz

Science, Physics

7th - 9th Grade

Practice Problem

Hard

Created by

EdmundLoh WaiMing

Used 5+ times

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The unit for energy is

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Who introduced the word "energy"?

Thomas Young

Gottfried Wilhelm Leibniz

Albert Einstein

James Prescott Joule

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

______ is defined as the capacity to do work.

Force

Energy

Power

Momentum

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

Identify the forms of energy relevant to the picture.

I Kinetic energy

II Potential energy

III Thermal energy

IV Radiation energy

V Nuclear energy

VI Chemical energy

III & IV

III, IV, V & VI

I, II & III

III, IV & V

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

A car is moving at a constant speed of 110 km/h, with kinetic energy 800 kJ. Find its mass.

1.322 kg

1714 kg

1.714 kg

1322 kg

1996 kg

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

Pick the correct statement about the pendulum in the picture.

Potential energy is maximum at point 3

Kinetic energy is maximum at point 5

Kinetic energy is maximum at point 4

Kinetic and potential energy are the same at point 2

Potential energy is converted to kinetic energy when going from point 3 to point 5

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