To restore your body to health

(a)  

A force perpendicular to the ground that opposes the downward force of the weight of the object

(a)  

To (cause something or someone to) go down below the surface or to the bottom of a liquid

(a)  

A state in which opposing forces on an object reach equilibrium, so that the object is stable and not about to fall over

(a)  

Force that resists the sliding or rolling of one solid object over another

(a)  

To stay or move easily on or over the surface of a liquid, or to cause something to move in this way

(a)  

A force that is applied to an object by a person or another object

(a)  

A force whose direction is opposite to the motion of a body

(a)  

A person who goes into space

(a)  

Electrical device that is used to reduce the amount of current flowing through a wire

(a)  

The upward force exerted on the partially or entirely submerged body due to the fluid

(a)  

A device that produces sound

(a)  

A state of having no weight because there is no gravity

(a)  

The strength of electricity needed for an electrical component or appliance to work

(a)  

A symbol that is recognised all over the world

(a)  

A device to weigh objects in newtons (N)

(a)  

The amount of matter in an object

(a)  

A circuit where there is more than one pathway and each pathway receives the full circuit voltage

(a)  

The force of attraction on an object caused by gravity

(a)  

A small sign used on a diagram to represent a real thing

(a)  

The unit of measure for weight

(a)  

Materials and substances that conduct electricity well

(a)  

A circuit where the electric current only has one pathway

(a)  

A diagram of a circuit using conventional symbols for all the components

(a)  

The unit for measuring the strength of electricity

(a)