Metacase Study Jams

Results for "force and motion"
There are 12 total matches. We found 12 Jams and
Subject: Science
Topic: Force and Motion
Description: Acceleration is a change in velocity. That means acceleration can mean a change in speed or direction. Acceleration can be thought of as an object’s change in velocity over time.
Subject: Science
Topic: Force and Motion
Description: Simple machines decrease the force, or effort, needed to lift and move heavy objects. There are several different types of simple machines, including levers, wheels and axels, pulleys, inclined planes, wedges, and screws.
Subject: Science
Topic: Matter
Description: You can think of energy as the ability to move or cause change in matter. It comes in many forms. Kinetic energy is energy that is in use, and potential energy is energy that is stored for later.
Subject: Science
Topic: Matter
Description: Physical changes mean matter changes size or shape, not its atomic makeup. Chemical and nuclear changes alter matter on an atomic level.
Subject: Science
Topic: Landforms, Rocks and Minerals
Description: Earthquakes are caused by geologic movement in the earth’s crust. They occur in faults, or cracks, located on the Earth’s surface.
Subject: Science
Topic: Weather and Climate
Description: Changes in air pressure, caused by air’s height above sea level, temperature, and amount of water vapor, causes wind. The Earth’s rotation also helps. It causes the Coriolis Effect, which makes the wind blow on a curved path.
Subject: Science
Topic: Matter
Description: Matter is anything that has mass and takes up space. That is why mass and volume are the properties of matter. Find out about the different kinds of matter: conductors, insulators, and magnets.

Она посмотрела на вентиляционный люк и принюхалась. Но запах шел не оттуда, его источник находился где-то поблизости. Сьюзан посмотрела на решетчатую дверь, ведущую в кухню, и в тот же миг поняла, что означает этот запах. Запах одеколона и пота.

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