Practice Test 4 - LTDH - Reading

In the past, people thought pimples showed a serious desease.

People do many things to cure pimples which don't actually work

Pimple are not a problem for most people

Teenagers are not the only people with pimples.

Stress can come in many forms

Stress increases the level of oil on skin

Stress does not directly cause pimples

Stress makes exams more difficult

What happens when you swing the baseball bat quickly

How energy makes sound

Different ways energy is transferred

Different ways energy is produced

The different ways energy can be transferred

the different theories about energy transfer

the different types of energy

the problems with transfering energy through electricity

can be destroyed

can be created

can be moved from place to place

can be used to make arrows

Energy is transferred when coal is burned

A turbine changes wind energy into electricity

Burning gases create heat

Light from the sun makes your body feel warmer.

wind

soil

coal

the sun

Energy cannot be transferred but it can be created

Solar power generates electricity from the sun's light

The faster you swing the bat, the farther the ball will go

Plants can grow because they use energy from light