What group would an element be in if they had 2 electrons in the outer shell?

A girl rides her bike at 2.52 m/s on the way to her friends how which is 628 m away. How long does it take the girl to get to her friends house?

Which statements accurately describe the Doppler effect?

A 900-N lawn roller is to be pulled over a 5-cm (high) curb. Radius of roller is 25 cm. What minimum pulling force is needed if angle made by handle is (a) 0 deg (b) 30 degrees?

What term is defined as the amount of charge stored per volt?

How does free energy challenge the scientific definition of energy?

You are drawing a branching diagram to show the relationship between Turtles frogs and alligators which two organisms does the diagram indicateas having the most recent common ancestor

Estimate the length of the neptunian year using the fact that the earth is 1.50Ã108km from the sun on average.

Identify one type of electromagnetic energy that has a shorter wave length than green light

Any object with mass exerts a force on any other object with mass. This force is called?

Is a light bulb considered construction