Difference between Physical and chemical changes

At least six examples for each type of change

Which statement is true about Atoms They have the same number of protons as the atoms of all other elements. They have the same size as the atoms of all other elements. They have the same number of protons as neutrons.

tifanny has read 115 pages of her book. she has 152 pages left to read. how many pages are in the book

1. Earth's diameter is 12.756 kilometers. How many meters is this? 2. The diameter of Earth's moon is 3.476 kilometers. Express this distance in centimeters.

What is the energy transformation that is taking place from the batteries to the flashlight when it is on? A) heat to magnetic to light B) chemical to magnetic to light C) chemical to electrical to light D) mechanical to electrical to light

Rain, freezing rain, sleet, snow, and hail are all examples of a. infiltration. b. precipitation. c. evaporation. d. condensation.

What is one element in the same family as oxygen?

Why does a ball rolling along a level sidewalk slow down and then stop

Common properties of sodium, calcium, iron, and gold

The closeness of a measurement to its actual value is a measure of its A. usefulness. B. reproducibility. C. precision. D. accuracy.

At 300 k the pressure inside a gas filled container is 500 kPa if the pressure inside decreses to 100kpa but the volume remains the same what is the final temperature of the gas