FOCUS ON PHYSICAL SCIENCE (13)
5 13 building science (physical science)
... Avenue, Glenview, Illinois 600 25 10 V010 13 12 11 10 09 08 07 06 05 What did you learn? Describe the role of an architect and an engineer in the construction of a new building What are the advantages ... time in buildings Architects and builders must understand these forces to make buildings safe and durable Let’s find out how this is done Buildings must be built to withstand many force...
3 13 light (physical science)
... Images; 17 John Lund/Corbis; 20 JS Productions/Corbis; 23 Craig Tuttle/Corbis white light ISBN: 0 -32 8- 138 46-0 ordinary light, such as sunlight, which appears to be colorless Copyright © Pearson ... the light in only one direction How We See We can see objects that are not light sources because light rays bounce off the objects and enter our eyes light source some light ente...
3 13 energy (physical science)
... details support it? What is energy? Stored Energy Energy into another kind of energy to work or cause a Energy is the ability to work or cause change Stored energy is potential energy It can change ... potential energy The stored energy in food, fuels, and batteries is chemical energy Batteries and gasoline both contain stored energy Energy of Motion Potential energy can...
3 13 so much energy (physical science)
... more energy it carries Some other forms of energy, such as sound, also move as waves You cannot see these waves without special equipment crest trough Sound waves You can measure how much energy ... wasted energy is heat energy To turn on the radio and use its sound energy, you need to use electrical energy And the chemical energy created by the gas in a car gives it the mecha...
4 6 4 the wheels on the bike go round and round (physical science)
... answers to your questions? Write your questions and answers in a chart similar to the one below Questions Answers The Wheels on the Bike Go Round and Round by Laurence Howard One of the vocabulary words ... the back one Why? Making one turn of the pedals equaled one circle of the front wheel The larger the front wheel, the farther you could travel on one...
4 13 poles apart (physical science)
... and south magnetic poles, just as it does between South Pole the poles of a bar magnet Earth has two kinds of poles Earth’s magnetic poles are different from its geographic poles Geographic north ... one magnet is drawn to the north pole of another magnet Opposite poles attract Two south poles push away from each other Similar poles repel S N N S The maglev train makes use of m...
4 16 on the building site (physical science)
... skyscrapers There are four stages in the construction of a new building In the first stage, the ground is prepared and the foundation is laid Next, workers build the frame of the building Then the frame ... building Let’s see some of the machines we might find on a construction site The can opener is a complex machine Construction Site Construction of new buildin...
4 13 electric and magnetic power (physical science)
... the wheel and generates electricity to power the light 21 Discoveries in Using Electric Energy 600 B.C A.D 1600 1 740 s 1820 1829 1831 1870 1879 18 84 Thales of Miletus describes static electricity ... has two magnetic poles But the magnetic poles are not S exactly at the geographic South Pole location of Earth’s North and magnetic South Poles They are called south pole magnet...
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