The 3 states of mater are

The idea that life could spring from nonliving matter is called? a. development. b. homostasis. c. spontaneous generation. d. evolution. 20 PTS

A silver coin rubs vigorously against a wool cloth. The cloth becomes positively charged. Which statements are true? The silver coin lost electrons. The silver coin gained electrons. The wool cloth lost electrons. The wool cloth gained protons.

Why don't hurricanes form over land?

Which part of the atom has to stay the same for it to be the same element? A.) number of neutrons B.) number of protons C.) number of electrons D.) number of protons, neutrons, and electrons °ω°

Calculate the resultant of a horizontal vector with a magnitude of 7 units and a vertical vector with a magnitude of 5 units.

When You lift a load, the resistance force is? A. magnetism b. gravity

What changes a ball velocity

A rock with mass m = 3.60 kg falls from rest in a viscous medium. The rock is acted on by a net constant downward force of F = 15.

Two electrons are 2.3nm apart. What is the force between two electrons?

3. In a demonstration learning activity, A. the teacher shows children how something works or how to complete an entire activity. B. each child shows and tells about a favorite toy. C.