In his science project, Ben explained the pyramid of energy with an example of the population of birds and the insects they feed on. Can he invert the pyramid to show the flow of energy?

What happens when one light bulb in a series circuit burns out? a. nothing will happen. b. the rest of the bulbs continue to work. c. it breaks the circuit. d. the rest of the bulbs become dim?

Instructions:Select the correct answer. What type of acceleration does an object moving in a circular path with constant speed experience? It will experience centripetal acceleration. It will experience constant acceleration.

Which of the following is the unit of measurement for electrical current in a circuit Amperes Pressure Resistance Volts

A wave that speeds up when it passes from air to water as well as one that slows down

True or false The sound of a police siren would be an example of the Doppler effect

Which phases of matter do molecules have the lowest amount of energy?

How many Oxygen (O) atoms are in the following? H2O + CO2 4 3 2

How does surface roughness affect friction

Why does it hurt your hands when you carry heavy shopping in carrier bags?

Why did scientists choose carbon as a base for the atomic mass unit? Which isotope of carbon did they use?