What best describes the relationship between wavelength and frequency in an electromagnetic wave? always equal

Whats better?! [outside or inside] make sure to say why you choose that phone not just because its better! and best one will get brainiest!

A car is moving east along a straight, level road at a constant velocity. Which forces form an action/reaction force pair? A. the force of the tires against the road and the force of the road on the tires B.

You performed an experiment to find out how strong the net below a trapeze should be to safely catch a performer of mass 80 kg. Which of the following is a new scientific question that can be investigated in the laboratory? A.

Perpendicular slope to 3x-y=4

How can light change matter

Why would an object float in water, but sink in rubbing alcohol?

What happens to the volume of solids, liquids, and gases when they are heated. Devise your own chart for your answer.

Which chemical compounds absorb large amounts of the sun's energy in the atmosphere? Select one: a. Nitrogen compounds, water vapor, and carbon compounds b. Carbon dioxide, water vapor, and dust c. Methane, nitrogen compounds, and dust d.

As protostars continue to contract, their cores become hotter and more dense until what process begins ...

Emily jogs 3 laps at the track to warm up. She jogs at 5 mph. Then she runs 3 more laps at 7 mph. What is true about her average speed and her average velocity?