Compounds both and mixtures

Choices:

(Made of elements) (chemically combined) (fixed proportions) (components change properties) (variable proportions) (2 or more components) (physically combined) (components retain properties)

Characterized mixture water + sulfur?

Which has more mechanical energy, a box on the top shelf of a closet or a box of equal mass on the floor? The box on the floor has more mechanical energy because work has been done on it.

A 0.060 kilogram ice cube at 0.0 degrees celsius is placed in a glass containing 0.250 kilograms of water at 25 degrees celsius. which statement best describes this system when equilibrium is reached? (assume no external exchange of heat) 1.

Does volume alone determine whether an object will sink or float? Explain.

3) Explain the difference between CO2 and C204.

What is the difference between a period and a group on the periodic table

Oil flows upward in the wick of a lantern because of the liquid property called A. density. B. meniscusity. C. viscosity. D. capillarity.

What causes atomic radii to increase within a group on the periodic table?

Explain why and how adding heat to material will change its density?

What is the empirical formula of a compound containing 24.56% potassium, 34.81% manganese, and 40.50% oxygen?