How many protons are in an element with an atomic number of 8 and a mass number of 18?

What are similarities between the flow of water and an electric circuit

if your mother cheated on your father with his brother which is your real father does that make you your brothers cousin

You can fill a bucket from a downstairs tap quicker than upstairs tap. why?

How can you use graphs to calculate the displacement of an object? O A. Find the area under the position-time graph O B. Find the slope of the position-time graph O C. Find the area under the velocity-time graph O D.

What indicates a vector's size? a. direction b. magnitude c. slope d. speed

Jose wandered 4 kilometers at 2 kilometers per hour. How long did Jose wonder?

26. What are the 2 conditions required for work to occur?

What's another name for pure substance

How could you demonstrate that visible white light is composed of many different colours?

1500 Joules of work are done lifting a 500 N weight. How high was the weight raised as a result of this work?