All atoms of the same compound have the same number of protons neutrons and electrons

Why are multiple trials important when carrying out an experiment?

Which statement is true about acceleration? who is an underated physicist?

An entomologist (bug scientist) wants to determine if temperature changes how many times a cricket chirps. What is the dependent (outcome) variable?

Large group of asteroids that orbit the sun between Mars and jupiter

What type of friction acts when a snooker ball is moving on a pool table. a) Static friction b) Sliding friction c) Rolling friction d) None of these

Which physical quantities has the unit kg·m·s-1?

Can an object travel at the speed of light? Why or why not?

Determine the amount of potential energy of a 5 Newton's book that is moved to three different shelves on a bookcase. The height of the shelves is 1.0 meter, 1.5 meter, and 2.0 meter

Which atom is involved in giving your heart energy to beat? carbon gold oxygen iron

Which of the following is the most accurate statement concerning the properties of matter? a. they can be written as symbols b. they can be observed and measured c. they cannot be tested or verified d. they change with the amount of matter present