An atom has 25 protons 30 neutrons and 25 electrons what is the charge of the atom nucleus

Which statement is NOT true? Light travels with or without a medium Light travels faster than sound Sound must have a medium to travel through Both light and sound must have a medium to travel through

What gives ocean waves energy? a. spits c. sea stack b. wave erosion d. wind

What is dominant, recessive, and codominant?

The use of force to move an object is I

An inflated balloon rubbed by a piece of wool and prssed against the wall sticks. which force acts on it?

A long distance runner has an average speed of 4m/s during a race. How far does the runner travel in 20 minutes?

Density is calculated by dividing

The one island species evolved into three different species. This is called?

Find the components of vector M shown in figure 5-7

Electrical current is actually made of a. static charges. b. moving electrons. c. high or low voltage. d. resistance within a circuit.