Physics Paper one

Define Nuclear fission

Nuclear fission is the splitting of large atomic nuclei into two daughter nuclei, 3 neutrons, gamma rays and energy.

what is the arrangement, structure and movement of a solid ?

• close together

• structured

• vibrate

what is the arrangement, structure and movement of a liquid ?

• close together

• unstructured

• flow over each other

what is the arrangement, structure and movement of a gas ?

• far apart

• no structure

• random speeds + random directions

Define density

Mass over a given volume

what is the equation for density

mass over volume

how do you fine the mass of a regular object

Find the mass of the block by using a scales

How do u find the volume of a regular object

Find the length, width and height of the block by using a ruler