Science Quiz

Science Quiz

9th Grade

8 Qs

quiz-placeholder

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Science Quiz

Science Quiz

Assessment

Quiz

Engineering

9th Grade

Hard

Created by

Amelia Aslett

Used 1+ times

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What must be true for a ship to float?

Its weight must be heavier than the water.

Its weight must be lighter than the water.

Its weight must be equal to the water.

Its weight does not matter.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula to calculate mass?

Mass = Volume + Density

Mass = Volume / Density

Mass = Volume × Density

Mass = Density - Volume

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the density of water used in the example?

1000 kg/m³

997 kg/m³

950 kg/m³

900 kg/m³

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What volume of water does the ship displace in the example?

5 m³

6 m³

7 m³

8 m³

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common mistake students make when calculating mass?

Forgetting to multiply volume and density

Not calculating the overall volume of each shape

Using the wrong units

Ignoring the temperature

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is electrical power used to confirm?

The amount of voltage in a circuit

The amount of energy being transferred through a circuit

The amount of current in a circuit

The resistance in a circuit

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is calculating electrical power important?

To ensure devices are used safely

To increase the speed of devices

To reduce the cost of electricity

To improve battery life

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of power in the context of electricity?

The amount of voltage in a circuit

The amount of energy being transferred in a period of time

The amount of current in a circuit

The resistance in a circuit