Scientist do their work by using inquiry. Inquiry is:

What breaks in the wires of an electric current?

Which of the following does NOT support the geologic evidence used to date the earth? Fossils found in rocks. The layering in rock formations. Comparing the anatomy of organisms. The radioactive dating of rocks.

Which is an example of a wheel and axle? a hammer a pencil a car steering wheel a lid on a jar

What best describes gravity?

Electric energy is generated at a nuclear power plant using which type of nuclear reaction

Planets move around the sun in elliptical orbits. A. true B. false

A 113 kg man sits on the stern of a 6.3 m long boat. The prow of the boat touches the pier, but the boat isn't tied. The man notices his mistake, stands up and walks to the boat's prow, but by the time he reaches the prow, it's moved 3.

What os the term for the smallest bit into which chemical substance can be divided and still have the properties of that substance A : eletron B:molecule c:atom D:ion

How many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is 4.57*10-21 newtons?

If you could see the electric field coming off a proton you would notice that electric field lines are