Junior Cycle Physical World Revision

the volume of irregular object is

• 25 cm³

• 50 cm³

• 75 cm³

• 125 cm³

Read this scientific instrument to the nearest tenth. 

• 6.3 mL
• 6.6 mm
• 6.6 mL
• 6.3 mm

This bullseye demonstrates...

• High Accuracy & High Precision
• High Accuracy & Low Precision
• Low Accuracy & High Precision
• Low Accuracy & Low Precision

What quantity does the instrument shown measure?

• Temperature

• Force

• Time

• Volume

What units are used by the instrument shown?

• m/s

• N

• ^oC

• S

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

An object with which of the following densities will float on water?

• 0.7 g/cm3
• 1.2 g/cm3
• 3.5 g/cm3
• 11.4 g/cm3

How long did it take this object to travel 10 m?

• 0 s
• 10 s
• 15 s
• 20 s

Find the surface area of the rectangular prism.

• 94 cm. squared
• 60 cm. squared
• 12 cm. squared
• 19 cm. squared

The application of scientific knowledge of materials and processes to benefit people is also known as...

• technology
• model
• society
• project