1) Light is the form of energy that allows us to see objects. a) TRUE b) FALSE 2) Sound is the form of energy that allows us to see objects. a) TRUE b) FALSE 3) Light travels very slow and in all directions. a) TRUE b) FALSE 4) Light can travel through transparent materials. a) TRUE b) FALSE 5) Light can travel through opaque materials. a) TRUE b) FALSE 6) Sound travels faster than light. a) TRUE b) FALSE 7) Light travels in straight lines a) TRUE b) FALSE 8) What type of material is it? a) Opaque b) Translucent c) Transparent 9) What type of material is it? a) Opaque b) Translucent c) Transparent 10) What type of material is it? a) Opaque b) Translucent c) Transparent

Light - Sound energy

Rangliste

Visuel stil

Indstillinger

Skift skabelon

Gendan automatisk gemt: ?