Which of the following are major influences on weather and climate?

KBr (aq) + AgNO3 (aq) → KNO3 (aq) + AgBr (s) In the chemical reaction above, what state is KBr in? a Solid b Aqueous C Liquid d Gas

If you were asked to convert 25 cg to the unit hg, which of the following would be the first fraction used in the conversion?

4. True or false. P (E) + P (Ec) = 1.

Today you will be investigating how a change in temperature affects a gas inside of a container. Hypothesis: What is the effect of temperature on the motion of particles?

How many protons, neutrons, and electrons are in an unstable negative nitrogen ion?

Consider the following thermochemical equation: C (s) + O2 (g) → CO2 (g) ΔH = - 393 kJ CO (g) + ½O2 (g) → CO2 (g) ΔH =

Two colorless solutions are mixed together. Bubbles form as the solution is stirred. Give TWO possible explanations for this result.

What is a light-year? A. the distance light travels in one earth year B. the distance light travels from the sun to the earth C. the distance light travels in one orbit of the moon D. the time it takes light to travel across the universe

What's is a logical way that you could begin to investigate why your tire had low air pressure?

after balancing the redox equation FeCl3+Zn--->ZnCl2+Fe, what are the coefficients, in order from left to right?