Transparent - The object that allow all light can pass through, Translucent - The object that allow some light to pass through, Opaque - The object that not allow light to pass through, Heat expansion - why the balloon can fly?, Temperature - tell how hot or how cold, Contraction - when loses heat, it causes ...., Heat gain - what happens to the ice tea when you pour a hot water into it, Good conductor of heat - metal, evaporation - When the liquid gain heat,

Leaderboard

Visual style

Options

Switch template

Continue editing: ?