What were most of the elements discovered when Mendeleev developed his original periodic table?

a. gases

b. radioactive

c. liquids

d. solids

If the action force is a player kicking a soccer ball, then what is the reaction force?

What energy resourse is made from the remains of fossolized sea animals

How can a organization encourage total person development among their employees.

How much power does it take to move an object with a force of 200 Newton's a distance of 25 meters and 10 seconds

Which of the following are vector quantities? check all that apply. a. force b. acceleration c. displacement d. mass

Most metallic ores are produced by which two of processes? a) Metamorphic and Sedimentary b) Igneous and Metamorphic c) Igneous and Sedimentary d) Cementation and Compaction

Two persons are applying forces on two opposite sides of a moving cart. The cart still moves with the same speed in the same direction. What do you infer about the magnitudes and direction of the forces applied?

SI unit of mass and gravity

What is the difference between porosity and permeability

In the diagram below, the planets' relative distances from the Sun are shown. The sizes of the planets are not drawn to scale.