Which distance is the greatest

Which of these is an element? -hematite - gold - quartzite - pyrite

12. You want to use a lever to lift a 2000 N rock. The maximum force you can exert is 500 N. Draw a lever that will allow you to lift the rock. Label the input force, output force, fulcrum, input arm, and output arm.

which of the following statements are true? a) light waves are not true waves. b) sound waves can travel through liquids. c) waves can only move matter up and down or from side to side. d) sound waves cannot travel through empty space.

Scientific endeavor can sometimes cause potentially harmful results.

A team of scientists is studying a volcanic hot spring. Which task would the physical scientist most likely do? A. Find out where the hot water is coming from B. Study the effects of the hot spring on humans C.

Explain and give an example of newtons 3rd law of motion

Which term best describes the two substances that react to form salt?

An object is dropped from rest into a pit, and accelerates due to gravity at roughly 10 m/s2. It hits the ground in 5 seconds. A rock is then dropped from rest into a second pit, and hits the ground in 10 seconds.

F you are skateboarding and have to make a sharp turn to avoid a branch, in which direction are you accelerating?

Put the phase of mitosis or mitosis in order from first to last