A toy car is placed at 0 on a number lineit moves 8 cm to the left then 4 cm to the right and then 6 cm to the left. What is the total distance the car moved?

Which of the following is a compound? CO2 Ne O2 P4

Liquids and gases are matter because they take up space and have

Which one of the following steps is not a part of the scientific method a - perform experiments to test the predictions b - repeat the experiments until the answers match the predictions c - formulate a general rule based on the predictions and

Explain 2 reasons why SI is easier to use than the English System

The goal of sustainable agriculture is to meet society's current food and textile needs without compromising the ability of future generations to meet their needs. As noted in the graph, the face of agriculture in the U. S.

When a solution is considered to have a high concentration of hydrogen ions (H+) is also considered to be? a) acidic b) basic c) neutral d) hot

Why does the sky change colors at sunset? 1 because the sun changes colors 2 because the atmosphere reflects colors 3 because long wavelengths are scattered the least 4 because short wavelengths are scattered the least

Consider the reaction N2 (g) + 3 H2 (g) 2 NH3 (g), which is exothermic as written. What would be the effect on the equilibrium position of adding N2 (g) ?

According to Table I, which equation represents a change resulting in the greatest quantity of energy released? 1. 2C (s) + 2H2 (g) - > C2H4 (g) 2. 2C (s) + 3H2 (g) - > C2H6 (g) 3. N2 (g) + 3H2 (g) - >2NH3 (g) 4. N2 (g) + O2 (g) - > 2NO (g)

Calculate the number of liters in 3.25 g of ammonia