What does the speed of a wave on a string depend upon

Which of the following describes a conductor? A. a rubber shoe sole with electrons stuck to the bottom. B. Electrons moving freely through a copper wire. C. a balloon with a small region of negatively charged electrons. D.

Which of the following forms of electromagnetic radiation are considered non-ionizing? Select all that apply. X-ray Visible light Infrared waves Radio waves Ultraviolet Gamma rays Microwaves

An RV is traveling 60 km/h along a highway at night. A boy sitting near the driver of the RV turns a flashlight on and shines it at another boy at the back end of the RV.

If Jupiter has a composition similar to the sun, why is it not a star? A) it is in orbit around the sun B) it is too massive to be a star C) it is too far from earth D) the pressure in Jupiter is too low

Tea in a kettle cools slowly but cools faster in cup

What is a wave? In other words, what is the physical science term for a wave?

What occurs when solar radiation bounces off a surface? texturization absorption reflection energization

Enise is riding her bike and falls to the ground. During the collision, she hits both grass and cement. Which best explains why Denise had fewer injuries to the area of her body that hit the grass?

Compare the inner core and the outer core?

Which step is part of the information of a batholith?