2nd Year Science Christmas Test SOCC

The amount of force pushing on an area is the definition of....

• Fluid
• Viscosity
• Barometer
• Pressure

Which of the statements is true?

• The bottom of the boot exerts more pressure than the shoe as a result of an increase in surface area.
• The bottom of the shoe exerts more pressure than the boot as a result of an decrease in surface area.
• The bottom of the shoe exerts the same pressure as the bottom of the boot.

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Which of these animals would probably cause the greatest pressure on the ground?

• A fat cow with big feet
• A fat cow with small feet
•  A calf with big feet
• A calf with small feet

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Where is pressure the greatest on the dam?

• D
• C
• B
• A

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Pressure is equal to force divided by what

• area
• mass
• time
• distance

True or false:
Pressure depends on depth

• true
• false

Static electricity is:

• electricity flowing in a wire
• the buildup of electric charges on an object
• when protons move between objects

Which is an example of static dischage?

• a motor
• lightning
• thunder
• insulators

Which subatomic particle has a POSITIVE charge?

• Proton
• Neutron
• Electron
• Nucleus

Which subatomic particle has a NEGATIVE charge?

• Proton
• Neutron
• Electron
• Nucleus