What is the atomic number for titanium

Which of these is an example of a mechanical wave? A. light from a flashlight B. ocean waves C. microwaves used to heat food D. x-ray

Which of the following is an SI base unit for measuring mass? Ampere Gram Meter Pound

Comparing sound waves with different frequencies and wavelengths traveling through air, 1. the speed of the wave doesn't depend on the frequency or the wavelength. 2. the higher the frequency, the greater the amplitude of the wave. 3.

Aliens Who stay in the country longer than their legally allowed limit are called

Geologists have evidence that the continents were once a single giant landmass that land mass eventually split apart and the individual continents move to their current positions what role might this movement of continents have played in evolution?

How many elements are in the lanthanide series?

Photon energy is proportional to which of the following. a. speed of light in a vacuum. B frequency of the light emitting the photon. C intensity of the light emmitting the photon. D wavelegnth of light emmitting thr photon.

Each half of earth surface is called

Explain how wavelength and frequency are important when determining the type of light.

Suppose that you had an electrically charged stick. If you divided the stick in half, each half would have half the original charge. If you split each of these halves, each piece would have a quarter of the original charge.