$2$

The capacity to do work is called

The energy possessed by objects because of their position is called

P$.$ energy.

The SI unit of energy is $j.$

The law of

of $e.$

states that energy is neither

ed nic, ucstroyea.

discovered by Lavoisier,

The lowest possible temperature has a value of

$K,$ also known as

a$.$

$1$

is anything that has mass and volume.

$F$

properties are density, melting point, boiling point and

color.

changes include cooking, burning and rusting.

$9\mathrm{.}1$

are separated by physical means while

are separated by cnemical means.

$H_{-}$

mixtures include seawater, homogenized milk and air

while

mixtures include oil$-$water, salt$-$pepper and sawdust$-$

nails.

$[$

is a technique that takes advantage of differences in

boiling points.

The amount of heat needed to raise the temperature of $1g$ of water by

$1C$ is called a $C$

$45F=$

${?}^{C}C=$

$500K=$

${?}^{\text{'}}C=$