'Ultraviolet rays' presentation slideshows

WAVES: SOUND & LIGHT

814 views • 62 slides

Epidemic Encephalitis B

Epidemic Encephalitis B. Dept. Of Infectious Disease Shengjing Hospital CMU. Definition. Epidemic encephalitis B is acute infectious disease caused by encephalitis B virus,usually occurs in summer &fall.The virus is transmitted by mosquito. Pathologic lesions: cerebral parenchyma

923 views • 41 slides

Erosion of Ozone Layer

Erosion of Ozone Layer. Erosion of Ozone layer. Position of ozone layer : Ozone layer is mainly locate at height 20:40Km above sea level in the lower part of stratosphere layer. Why ?.

473 views • 31 slides

Electromagnetic Waves

Electromagnetic Waves. What are they?. Examples of Electromagnetic Waves/Radiation. Radio Waves (AM and FM radio waves andTV signals) Cell phone communication links Microwaves Infrared radiation Light X-rays Gamma rays What distinguishes these from one another?.

540 views • 29 slides

DNA

DNA. What Do Genes Look Like?. Review: Traits are physical characteristics Genes give the instructions for traits Genes are on chromosomes in the nucleus. The Pieces of the Puzzle. Chromosomes are made of protein and DNA

412 views • 27 slides

Science Fair: An Overview

Science Fair: An Overview. Pine River Elementary school Science Fair Project Guide Name:__________________. Questions, Questions, Questions. Brainstorm a list of questions related to experiences, hobbies, interests, or topics about which you are curious.

438 views • 27 slides

17.2 Waves of the electromagnetic Spectrum

17.2 Waves of the electromagnetic Spectrum . Pg. 578 - 585. What is the Electromagnetic Spectrum? . All electromagnetic waves travel at the same speed in a vacuum, BUT they have different wavelengths at different frequencies

531 views • 26 slides

499 views • 25 slides

ATMOSPHERIC LAYERS

ATMOSPHERIC LAYERS. Why is the Atmosphere Important?. Weather exists because of the atmosphere. It makes the Earth suitable for living things. The atmosphere is the layer of gas that surrounds the planet.

474 views • 21 slides

Light Therapy

Light Therapy. Application of light rays to the skin for the treatment of disorders. Effects of various kinds of Light Therapy. Ultraviolet Beneficial effects Increases the elimination of waste products Improves the flow of blood & lymph Has a germicidal & antibacterial effect

502 views • 20 slides

Unit Title : Weather & Atmosphere

Unit Title : Weather & Atmosphere. Essential concepts (major goals & learning outcomes). What do you think air is made of? What is the composition of air? Is ozone good or bad for you, or both? What essential gases make up the atmosphere?

273 views • 16 slides

Astronomy Astronomy the scientific study of the universe

Astronomy Astronomy the scientific study of the universe Scientists who study the universe are called astronomers Early Astronomers includes: Nicolaus Copernicus Galileo Galilei Tycho Brahe Johannes Kepler. Organization of the Universe

255 views • 14 slides

Waves of the Electromagnetic Spectrum

Waves of the Electromagnetic Spectrum. EQ: What is the electromagnetic spectrum?. Vocabulary. Electromagnetic Spectrum Range of electromagnetic waves when they are ordered by increasing frequency Remember all EMW travel at the same speed, but they have different wavelengths and frequencies

583 views • 14 slides

Air Pressure and Atmosphere

Chapter 12. Air Pressure and Atmosphere. Because air has mass, it also has density and pressure Pressure is a force pushing on an area or surface Air Pressure-is the result of a weight of a column of air pressing down on an area. Air Pressure. Measuring Air Pressure.

301 views • 11 slides

Chapter 3

Chapter 3 . DECONTAMINATION AND INFECTION CONTROL. I. Intro- definition. A. Sterilization -process of making objects germ free B. Sanitation - measures taken to prevent the spread of infection C. Sanitation & sterilization is governed by: 1. TDLR

105 views • 10 slides

By : Gonzalo Caravedo, Nadia Fatule & Romina Pinto

Skin Cell. By : Gonzalo Caravedo, Nadia Fatule & Romina Pinto. WHAT IS AN SKIN CELL?. Skin cells are the outer cover of the body that constitutes the outer layer of the body. Skin cells are an organ.

222 views • 8 slides

By : Gonzalo Caravedo, Nadia Fatule & Romina Pinto

Skin Cell. By : Gonzalo Caravedo, Nadia Fatule & Romina Pinto. WHAT IS AN SKIN CELL?. Skin cells are the outer cover of the body that constitutes the outer layer of the body. Skin cells are an organ.

209 views • 8 slides

Energy

Energy. Kinetic Energy. Potential Energy. Forms of Energy. Mechanical Energy. Electrical Energy. Forms of Energy. Thermal (Heat) Energy. Electromagnetic (Light ) Energy. Forms of Energy. Chemical Energy. Sound Energy. Forms of Energy. Nuclear Energy. Forms of Energy. Potential

481 views • 7 slides

Part 2

Part 2. June 23 rd. Water Procurement. Purify water by-

176 views • 7 slides

OCR STAGED ASSESSMENT

138 views • 4 slides