Sugar mixed in water is an example of a . question 28 options: suspension colloid pure substance solution heterogeneous mixture

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

It can take some of those large , industrial vehicles up to feet to stop when traveling only 60 mph, and therefore , you shoukd be mindful to not be jn the traffic right in front of them a. 100 feet b. 200 feet c. 335 feet d. 425 feet

Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories