Scientists discovered that stars in the universe are mostly composed of which elements? a. hydrogen and helium

b. hydrogen and oxygen

c. oxygen and nitrogen

d. helium and nitrogen

What type of season does Daytona Beach, FL most likely have? very cold winters mild winters very hot summers no winters

What happens to molecules when their kinetic energy decreases?

A. A PH202 student lives next to a construction site and sees a crane with a wrecking ball demolish the building next door. The wrecking ball swings along the wall between her house and the neighbor's house.

Which statement describes a surface wave? A surface wave is a type of electromagnetic wave. A surface wave is a wave that travels through space. A surface wave is a wave that moves along the interface of two different materials, like air and water.

A plastic rod is rubbed with a fur. During the rubbing process, the rod acquires a negative charge. What type of charge does the fur acquire?

What is the value of 9682 when rounded to three significant figures

Why do atoms move at different speeds depending on wether they are liquids or solids

What are the arrangement of resistors in series

A cell provides 6 V to an LDR. The current through this LDR is measured and is found to be 3 A. What is the resistance of the LDR?

A car travels along eastward with a constant velocity. the magnitude of the acceleration of the car is