'Hot air rises' presentation slideshows

1.27k views • 86 slides

Question

Question . An ice cube is removed from the freezer and put in a cup of hot chocolate. Which statement is most accurate? A) Cold flows from the ice cube into the hot chocolate. B) Heat flows from the hot chocolate into the ice cube.

852 views • 56 slides

Question

Question . An ice cube is removed from the freezer and put in a cup of hot chocolate. Which statement is most accurate? A) Cold flows from the ice cube into the hot chocolate. B) Heat flows from the hot chocolate into the ice cube.

651 views • 56 slides

2 pt

770 views • 51 slides

Alternative Energy Sources

562 views • 33 slides

Alternative Energy Sources

478 views • 33 slides

Lesson 3! Albedo , Air and Water Currents

634 views • 31 slides

Sound

Sound. Production of Sound Waves. Sound waves are Longitudinal Longitudinal means that the particles in the medium vibrate how compared to the wave motion?. Parallel Perpendicular Circular . Compression/Rarefaction. Characteristics of Sound Waves.

710 views • 30 slides

Atmosphere and Climate Change

667 views • 27 slides

Winds

759 views • 17 slides

CONVECTION CURRENTS & THE MANTLE

CONVECTION CURRENTS & THE MANTLE. CONVECTION CURRENTS & THE MANTLE. Heat Transfer - The movement of energy from a warmer object to a cooler object . Why will this girl burn her hand if she touches the pot?. CONVECTION CURRENTS & THE MANTLE.

665 views • 15 slides

Fire Safety

Fire Safety. Fires occur in more than 350,000 homes and kills more than 3000 people each year in the United States. Four leading causes of house fires: Careless cooking habits Spills, such as grease or oil can be dangerous. Careless cigarette smoking Falling asleep while smoking

271 views • 14 slides

Passive Ventilation

Passive Ventilation. What is Passive Ventilation?. Using air motion across the skin to promote thermal comfort. How do you figure out how the wind will work?. Then What?. The Wind Can Act in a lot of Different Ways. What Does this Look Like to You?.

352 views • 14 slides

318 views • 14 slides

Explanation Text

Explanation Text. Standar Kompetensi . Memahami makna dalam wacana tertulis secara formal maupun informal dalam bentuk teks explanation dalam kehidupan sehari-hari . Indikator .

3.06k views • 12 slides

Climate and Weather

Climate and Weather. Climate is average weather. Biosphere. Anything that is alive lives in the biosphere Interacts with all the other parts of the earth make the climate Atmosphere (gases) Cryosphere (frozen water) Hydrosphere (liquid water) Lithosphere (earth)

214 views • 11 slides

Conduction, Convection, and Radiation

Conduction, Convection, and Radiation. Heat Energy. Energy is what makes things happen. All materials are made of tiny particles called molecules. Molecules are always moving. The movement creates heat. The amount of heat depends on how fast the molecules move.

3.58k views • 11 slides

Unit on flight

Unit on flight. Review for test. Hot air. Look up the four properties of air and state what happens when air is heated. (source : wiki space, lab on hot air rises). Be prepared to label terms. Parts: Ailerons Rudder And the four forces Rudder Thrust Drag Lift Gravity

185 views • 7 slides

The lifting power of air

The lifting power of air. Gliders and sail planes. Rising air can provide Lift. Rising air comes from the Sun heating our atmosphere The sun heats up the air close to the earth and as we know, hot air rises ? Hot air is less dense, so it rises (floats)

186 views • 6 slides

Weather Unit

161 views • 4 slides