GCSE PHYSICS Retrieval Quiz 22

A barefoot student steps on a hot concrete surface. Most of the heat transferred to the student’s skin by this contact is by the process of—

• convection
• conduction
• vaporization
• radiation

The GPE of a brick which has mass 2500g and which is 3m above the floor is

• 75kJ

• 7.5kJ

• 0.75kJ

• 0.075kJ

what is this symbol for?

• light bulb
• switch
• battery
• resistor

How has the demand for electricity changed over time?

• it has stayed the same

• it has increased

• it has decreased

• there is no pattern, it has fluctuated wildly

Energy Stored in an atoms nucleus is..

• Atomic Energy

• Electrostatic Energy

• Nuclear Energy

• Elemental Energy

Tags

NGSS.HS-PS1-8

What type of energy is stored in food and fuel?

• Chemical
• Thermal
• Potential
• Calories

Energy is transferred from the thermal store of the Sun to the thermal store of the Earth by

• Work done

• Radiation

• Heating

• Electric current

Tags

NGSS.HS-PS3-4

 Energy from the sun is known as......... 

• hydroelectric energy
• geothermal energy
• solar energy
• wind energy

What is the formula for Kinetic Energy?

• KE = mass x velocity

• KE= 1/2 x mass x velocity ²

• KE = mass x gravity x height

• KE = mass x velocity / 2

Tags

NGSS.MS-PS3-1

Energy stored in objects being stretched or squashed...

• Elastic Potential Energy

• Kinetic Energy

• Chemical Energy

• Thermal Energy