Is "diamonds are the hardest known substance" a physical property?

Which of the following of Dalton's theories do we no longer use today? atoms of the same element are identical in size, mass, and properties matter is composed of small tiny particles called atoms in chemical reactions, atoms are separated,

Recognizing the Properties of Water Water has a "bent" geometry. Which explanation does not explain why? o Water's oxygen has unbonded electron pairs that repel each other. Water can form hydrogen bonds.

What does atomic number indicate

Gravity → hydrogen + hydrogen ← Gravity Look at the above diagram. Gravity forces hydrogen atoms together to form A) electricity. B) helium. C) magnetism. D) planets.

What is an atom?

What type of waves move energy forward, but the source moves up and down? A) medium waves B) particle waves C) transverse waves D) longitudinal waves

Which statement accurately describes the movement of Earth's plates due to convection currents?

Why does every human measurement have uncertainty associated with it? Why must we manage the uncertainty during calculations?

Which two properties are used to define matter? has mass and conducts heat has buoyancy and volume has mass and takes up space conducts energy and has characteristic properties

Define the following liquid mixtures as suspensions or solutions: a. Water + benzoic acid: Suspension b. Water + sodium chloride: Solution c. Isopropanol + sucrose: Suspension