1 A Copy the sentences below,
choosing the correct bold words.
A wave is an oscillation or
vibration that transfers energy/
matter. The distance from the
centre to the top of the wave is the
amplitude/wavelength. The
distance from one crest to the
next crest is the amplitude/
wavelength Waves can reflect
superpose when they hit a
barrier and cancel out or add up
when they reflect superpose

Time ! for a smell to begin the process of registering in your brain, first you must a) inhale odor molecules into the nasal cavity b)transduce scent chemicals c)have a scent to inhale d)all answers can work

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home. what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis