Space and Electricity recap quiz

A material in which electrons are able to move easily

• Circuit
• Insulator 
• Resistance 
• Conductor 

The flow/movement of electric charges

• Current

• Resistance

• Voltage

• Circuit

The name of this phase of the moon is

• Hot waxing

• Full

• Gibbous

• Eclipsing

In an Earth year, the moon orbits the Sun approximately how many times?

• 365 1/4

• 24 times

• 12 times

• Once

Seasons are caused by

• The Earth being closer / further away from the Sun in its orbit

• The curvature of the Earth causing equatorial countries to be closer to the Sun

• The tilt of the Earth on its axis altering the intensity of the sunshine

• Annual fluctuations in the surface temperature of the Sun

If there are three 1.5V batteries in a circuit, the total voltage across all the batteries will be

• 1.5V

• 4.5V

• 0V

• It depends on the resistance in the circuit

There are 8,760 hours in a year

• True

• False

How many satellites are orbiting the Earth

• 821

• 2271

• 17356

• 4987