Two abiotic factor that effect an ecosystem are;

What is a main difference between the Schrodinger model and the bohr atomic model

The heliocentric theory stated that the earth was the center of the solar system and that the sun circles it. a. True b. False

Which of these are characteristics of dwarf planets? Select all that apply. A) they orbit the sun. B) thy are nearly round in shape due to their own gravity.

Is there heat transfer when baking a potato at 20 °C in an oven at 200 °C. a. True b. False

How can non visible radiation be used

A new cannon was being developed in a science lab. The instructor wanted to do some testing of the cannon's ability to launch objects with different masses. The instructor used tennis balls and filled them with lead, rocks, and styrofoam.

Which law is being demonstrated when a swimmer moves forward through the water?

A camcorder has a power rating of 16 watts. If the output voltage from its battery is 7 volts, what current does it use?

Electromagnetic waves with low frequencies have been used for long-distance underwater communication. These waves most likely belong to which of the following parts of the electromagnetic spectrum? A. gamma rays B. infrared waves C. radio waves D.

A bird sitting high in a tree is an example of an object with what type of energy