What type of energy is stored in a battery?

What is a battery?

A student began building a circuit to light a bulb.  What else does the student need to produce light?

This circuit has a battery, buzzer, and switch.
When the switch is closed the buzzer will sound because -

Name the moon phase

How long is a lunar month?  

Name the moon phase

Name the moon phase

Name the moon phase

The summary at the end of an experiment that explains the results. 

Testing a hypothesis often involves a(n):

On what axis should the independent variable always be?

An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, what are the controlled variables?

An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the independent variable is ...

Squidward found new reeds to tryout for his clarinet.  He used an APPLAUSOMETER to measure applause after playing  Under the Sea with each reed.  The results were put in the table.
What was controlled?

Squidward found new reeds to tryout for his clarinet.  He used an APPLAUSOMETER to measure applause after playing  Under the Sea with each reed.  The results were put in the table.
What was the independent variable?

This variable in an experiment is the one being deliberately changed by the scientist. 

Changes affecting the form of an object, such as cutting or folding paper.

A mixture of one substance evenly dissolved in another.

The process of a liquid turning into a gas when heat is added.

The part of a solution that dissolves.

A science class performed an investigation by evaporating a solution containing 10g of salt and 50ml of water.  How much salt would you expect to find in the cup at the end of the investigation?

What tool can you use to separate a mixture of rocks and sand the fastest? 

What tool can you use to separate a mixture of sand and water?

A fifth grade class has collected empty cans for recycling. They have several large bins with aluminum and steel cans, all mixed together. The two types of cans must be separated. Which of the following techniques could the students use to separate the two types of cans?

The table lists some physical properties of two objects.

Based on their properties, which of the objects is most likely a metal?

Steven measured the mass of two rocks using a balance.

If Steven needs to determine the DIFFERENCE between the mass of the two rocks, which of the following would he conclude?

Which one is a conductor?

Which metal is NOT magnetic?

True or False: The circled part of this image conducts electrical energy.

True or False: The circled part of this image (the plastic covering) is an insulator.

When magnets stick together (unlike poles).

When magnets pull apart (same poles).

A temporary magnet caused by an electric current.

True or False: Aluminum, copper, and gold are non-magnetic metals.

Which of the following objects are not magnetic?

True or False: All metals are magnetic.

Look at the picture. Which objects are magnetic? (hint-pennies are made from copper)

Materials such as plastic, wood, and glass are ________.

What do magnets stick to?

All magnets have _____ poles.

to push away

Which material would a magnet pick up?

What can be attracted to magnets?