what is light bouncing off an object called

• Refraction

• Reflection

• Dispersion

What Gas enters your lungs when you breathe in

• Carbon monoxide

• carbon dioxide

• oxygen

• helium

what gas leaves your lungs when you breathe out

• carbon dioxide

• carbon monoxide

• carbon

• neon

what part of your eye absorbs light

• the lens

• the cornea

• the pupil

• the retina

does the image get flipped when using a pinhole camera

• yes

• no

what surfaces cause diffuse scattering

• rough surfaces

• flat surfaces

• bumpy surfaces

what does a prism do to white light

• focuses it into the colour spectrum

• reflects it into the colour spectrum

• refracts it into the colour spectrum

what are the primary colours

• red green and yellow

• blue red and purple

• orange blue and yellow

• red green and blue

what does nicotine do

• makes things addictive

• gives you cancer

• is poisonous

what muscle pushes the lungs

• ribs

• diaphragm

• biceps

• triceps