Multiple choice

A set of water waves travels at 20.0 m/s, and 4.0 waves pass you in 2.0 s. What is the wavelength of the waves?

5.0 m

10 m

0.20 m

2.5 m

As the plates continues to grind against each other, what geologic events could take place

Which observation led scientists to describe matter as behaving like a wave A. counts of the number of atoms in a sample B. Electrons flowing from a metal using certain types of light C. Electrons forming interference patterns D.

This is the acceleration of an object increases by the force applied to it and decreases based on its mass?

A scientist pours grape juice on three identical white shirts He then uses three different cleaning products on the shirts and measures how clean they get what is the independent variable in this experiment

How are Newton's 3rd Law and Force related?

When titanium bonds with oxygen, the ionic compound that forms has the chemical formula Ti2O3 and consists of Ti3 + ions and O2 - ions. Explain why the compound has this chemical formula.

If the weather becomes stormy for a short time and then becomes colder which type of front has most likely passed

True or false the molecular formula for ibuprofen is the same as the empirical formula

a car moves from a to b at a speed of 50km per hr and comes back from b to a at a speed of 30km per hour. find its average speed during the journey

In which of the following can you not find plasma