What is Gravitational Force?

What is mass?

What is weight?

What happens to an object on the earth or on the moon?

What is resultant force?

How do you work out resultant force?

What does resultant force mean?

What will happen if the resultant force on a stationary object is 0?

What does no resultant force mean?

What does a non-zero resultant force produce?

What needs to happen to travel at a steady speed?

what does drag do as speed increases?

What does the terminal velocity depend on?

What is terminal velocity of an object determined by?

what is stopping distance?

how do you work out stopping distance?

what is thinking distance?

what is braking distance?

what is kinetic energy transferred?

what is the extension of a stretched spring?

what is power?

what is power measured in?

what do you know about momentum?

momentum before=?

why do forces cause changes in momentum?

explain regenerative brakes

what are cars designed to do?

what charges are attracted and repelled?

what is current?

What is potential difference?

what is resistance?

what will the current be the greater the resistance across a component?

How was the nuclear model of an atom discovered?

No. of Protons=

What are Isotopes?

Were does background radiation come from?

What does radiation dose depend on?

What are four uses of radiation?

How does radiation harm living cells?

What is nuclear fission?

What is nuclear Fusion?

What is the lifecycle of a star?