8. Electrons are located in the nucleus of an atom. * True
False
9. Alkali metals and halogens are very reactive and react with each other. *
True
False
10. This number on a periodic table is usually represented with a decimal
atomic mass
atomic number

The ph of carrots are 5.0 how it is classified a.acidic b.basic c.indicator d.neutral

What type of electromagnetic waves does the human eye see as the colors red blue or green a visible light waves b radio waves c infrared waves d microwaves

Movement that is like a t a type of wave that transfers energy where the particles in the medium move in a circle motion while the energy travels left or right. a type of wave that transfers energy where the particles in the medium move perpendicular to the direction in which the energy is traveling. transfers energy from one location to another a type of wave that transfers energy where the particles in the medium move parallel to the direction in which the energy is traveling. movement that is back and forth, like an equal sign = 1. wave 2. parallel movement 3. perpendicular movement 4. transverse wave 5. longitudinal wave 6. surface wave