1 st 9 Weeks Science Review Created By C. Horejsi Winston Elementary.

1st 9 WeeksScience Review

Created

By

C. Horejsi

Winston Elementary

What’s the source of energy?

in a flashlight…

Mixing oil and black pepper will have what affect on the pepper?

What process turns

water vapor into liquid?

Which forms of energy in the

acronym SHELS are NOT produced by

the SUN?

Physical Properties of substances

change in a

Sand, water, and pebbles

combined together create

SALT WATER IS A

Salt raises the temperature of boiling water

Evaporation of the water leaves the same amount of salt that was dissolved in the water.

To find the direction

you are traveling you should use a

Simple Machines help us do work; a pulley will help us

lift a heavy car motor because

What tool do you use to measure

how long it takes to walk to school?

What tool do you use to measure the width of the school’s door?

What tool do you use to measure the LENGTH of

your text books?

What unit do you use to measure

the weight of an

apple?

What causes sound?

Light bouncing

Light bending

SHINY METAL WILL

Rays of light are

MAGNETS HAVE

Electric toasters and ovens change

Salt and sugar will

Pure Water freezes at

Pure Water boils at

When water is cooled to zero

degrees Celsiuswhat happens to the STATES OF MATTER

The Science lab is set up for an experiment; you see

containers with substances, beakers, and eye droppers.

What should you do?

MAGNETS have 2 poles

Water Evaporates and becomes

Mixtures

Electric currents

Electricity does NOT

Electricity can produce

Magnetic Fields

Simple Machines

GEARS

Wheel & Axle

3 pulleys used to lift the

weight requires less force from the girl to lift the

weight

WORK = FORCE = ENERGY

4 Pulleysused

together increases

the distance the force is applied

and requires

less energy

from the person.