Is particles of stuff. Examples of this would be hair, snot, apples, etc.

As the frequency of electromagnetic waves increases, what happens to the wavelength

How might using water saving appliances, like dishwashers and washing machines, affect our supply of groundwater?

A passenger plane is flying above the ground. Describe two components of its mechanical energy.

A proton has mass 1.7 ✕ 10-27 kg. what is the magnitude of the impulse required to increase its speed from 0.991c to 0.994c?

The original meaning of the word "essay' is which of these? treatise dialogue attempt thought

What is the "atomic mass" of an atom?

What type of energy comes from the food that we eat?

Which of the following are vector quantities? check all that apply. a. time b. displacement c. force d. mass

Imagine you are on a bus with a helium balloon tied on a string tied to the seat in front of you. the bus stops short to avoid running over a rabbit and you are thrown forward. what happens to the balloon in relation to the bus? 1. the balloon pops.

Give one reason why the density of iron is higher than the density of oxygen