ray

The second note of a major scale used for singing

Very strong invisible rays that come from radioactive materials and can harm living tissue

High-energy particles from space that enter Earth's atmosphere

A machine that uses X rays to take pictures of the inside of the body or of bags

A person who makes others feel happy

A strong beam of energy that makes things hot from far away

A narrow beam of light you can see shining through darkness

A strong invisible light from the sun that can damage skin and kill germs

A very large sea animal with wide triangle-shaped fins that eats tiny sea plants and animals

A made-up machine that makes people or things much smaller

Something or someone that brings hope during a difficult time

A stream of electrons in a vacuum tube that makes images on old television screens or similar devices

A strong invisible light from a special lamp used for tanning or skin treatment

A large glass device in old TVs and computer screens that makes pictures with a beam of electrons

A type of light you cannot see that makes things warm

A picture made with X rays that shows the inside of the body

A picture of the inside of the body made with X-rays

A kind of radiation made of small fast particles from radioactive atoms

Special film that records pictures made by X-rays to show bones or the inside of objects

A way X-rays scatter from the atoms in a crystal to show its structure

A tube with no air that makes X rays when fast electrons hit metal

A small ray like a manta that grows to about four feet and swims in groups

A stream of tiny particles given off by some radioactive materials

A large tropical sea animal with wide, winglike fins that swims gracefully

A pale beam of light from the moon that shines at night

A flat sea fish with a dark back covered in white or yellow dots

A large flat sea animal in warm water with long pointed fins and white spots on its back

A type of light, often ultraviolet, that can cause chemical changes

A large flat fish with a broad rounded head like a cow's nose

A way to take pictures of the inside of the body using X-rays

A large flat sea animal with a very wide body and a short tail

A medical treatment that uses X-rays to kill cancer cells

A flat sea fish with a rounded body that lives on the sea floor and gives strong electric shocks

People use a very short wave of energy to take pictures of the inside of the body

A small petal-like flower at the edge of a daisy or sunflower head

A fast electron knocked out of an atom when radiation hits it

A thin beam of light from the moon

A band of cells in a stem or root that moves water and nutrients sideways

A flat petal at the edge of a flower head like a daisy or sunflower

A large flat sea animal with wing-like fins and a pointed nose found along the east coast of North America

An electronic device that shows changing electrical signals as lines on a screen using a tube

A lamp that gives strong ultraviolet light for medical or beauty treatments

A thin layer of cells in a plant stem that moves water and food sideways