Know that enzymes are affected by 4 pH. Know how digested food is taken 8Ae 1 into the body. Know how digested food is carried 2 around the body. Know how digested food is used. 3 Know the names and jobs of the 4 blood vessels in the circulatory system. 8L Sound Topic Targets Before the unit I have learned this I have revised this 8La 1 Know what causes sound. Know that sounds can be loud or 2 soft. Know that sounds can be high or 3 low. Know how sound travels. 4 8Lb 1 Know what pitch is. 2 Know what frequency means. 3 Know the relationship between amplitude and loudness. Know how to describe sound waves. 4 Know the differences between light 8Lc 1 and sound. Know what sound can and cannot 2 travel through. Know which things sound travels 3 through the quickest. Know how the particle model 4 explains how sound travels. Know about the energy change that 8Ld 1 happens in the ear. Know what the different parts of the 2 ear do. Know how the brain allows us to 3 hear. Know some causes of deafness. 4 Know how the loudness of a sound 8Le 1 can be measured. Know the unit for measuring the 2 loudness of a sound. Know how sound can damage the 3 ears. Know some ways of soundproofing. 4
4 Know that enzymes are affected by pH. 8Ae 1 Know how digested food is taken into the body. 2 Know how digested food is carried around the body. 3 Know how digested food is used. 4 Know the names and jobs of the blood vessels in the circulatory system. 8L Sound Topic Targets Before the unit I have learned this I have revised this 8La 1 Know what causes sound. 2 Know that sounds can be loud or soft. 3 Know that sounds can be high or low. 4 Know how sound travels. 8Lb 1 Know what pitch is. 2 Know what frequency means. 3 Know the relationship between amplitude and loudness. 4 Know how to describe sound waves. 8Lc 1 Know the differences between light and sound. 2 Know what sound can and cannot travel through. 3 Know which things sound travels through the quickest. 4 Know how the particle model explains how sound travels. 8Ld 1 Know about the energy change that happens in the ear. 2 Know what the different parts of the ear do. 3 Know how the brain allows us to hear. 4 Know some causes of deafness. 8Le 1 Know how the loudness of a sound can be measured. 2 Know the unit for measuring the loudness of a sound. 3 Know how sound can damage the ears. 4 Know some ways of soundproofing.