Science Milestones Review

In order for a circuit to work it must be...

• open

• closed

• round

• square

Mary has a light bulb and several pieces of copper wire. What else does Mary need to be able to convert electrical energy to light energy?

• battery

• switch

• insulator

• buzzer

What subject is attracted to a magnet?

• Silver

• Water

• Metal

• Iron

Tags

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What is known as an imbalance of electric charges within or on the surface of a material

• Electric Current

• Static Electricity

• Electric Discharge

The arrow on magnetic field lines shows them flowing in which direction?

• Left to Right

• North to South

• South to North

• Right to Left

Tags

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Which cell has a cell wall?

• animal cell

• plant cell

• Both animal and plant cell.

• none

• a cell wall l isn't part of a cell

Tags

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Weathering is...

• the breaking apart, wearing away, or dissolving of rock. 

• the scraping away of materials

• material that comes from the weathering of rock

• the moving of sediment and rock from one place to another. 

What is a change in which a new substance is NOT formed?

• physical change

• chemical change

• color change

• physical property

Tags

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Plants that have true roots, stems and leaves are called ____.

• nonvascular plants

• vascular plants

• seed plants

• spore plants

Tags

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What is matter?

• Anything that has mass and volume

• The shape of an object

• How much an object weighs

• The pull of objects on one another

Tags

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