Almost all energy on Earth came from the blank

According to the law of conservation of energy, the total amount of energy in the universe is Question 20 options: decreasing constant

You are building model cars. Each car has four tires, two doors, and body. If you have 16 tires, 10 doors and 7 car bodies, how many model cars can you build? What is left over after you have built all of the cars?

Which term describes the substance that is completely consumed (used up) during a chemical reaction?

In which state of matter does heat travel fastest and slowest?

Dissolving sugar in water is a chemical change. True False

Identify Cobalt sulfride

If the reactants have a potential energy of 10.2 kJ/mol and the products have a potential energy of 15.7 kJ/mol, what is AH?

How to solve determine the final temperature when 450.2 grams of aluminum at 95.2°c is placed in an insulated calorimeter with 60.0 grams of water at 10.0°c?

Which of the following is true about a scientific hypothesis? A. The hypothesis must form a scientific theory. B. The hypothesis must be testable. C. The hypothesis must predict the outcome of the experiment. D.

Convert 1.76 um to inches