Midterm Studyguide 1/2 Flashcards by Stephanie lacy

Q

What is the amount of matter in an object?

A

Mass

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Q

The amount of space an object takes up

A

Volume

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Q

The curve of a liquid that you measure from

A

Meniscus

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Q

An explanation you can use to predict new events

A

Theory

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Q

The study of matter and energy

A

Physical science

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Q

The variable that you choose to change

A

Independent variable

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Q

The variable for the differences you will measure

A

Dependant variable

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Q

The metric unit for length

A

Meter

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Q

The metric unit of mass

A

Gram

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Q

The metric unit for volume

A

Liter

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Q

Tube like cylinder

A

Test tube

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Q

Balances mass

A

Balance

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Q

Measures temperature

A

Thermometer

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Q

Long-tube, has cap on the bottom to steady it.

A

Graduated cylinder

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Q

Cup shape, with slight curve

A

Beaker

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Q

Phase where particles are stuck in place

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A

Solid

Q

Phase with slowest moving particles

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A

Solid

Q

Phase with particles move most rapidly

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A

Gas

Q

Phase that is most tightly packed

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A

Solid

Q

(2) phases with no definite shape

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A

Liquid, gas

Q

(2) phases definite volume

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A

Solid, liquid

Q

Smallest particle in an element

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A

Atom

Q

Substance that cannot be broken down

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A

Mixture

Q

Mixture formed when substances dissolve

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A

Solution

Mixture formed when substances do not dissolve

Suspension

Language for elements and symbols don't match

Latin

Two more or more elements chemically combined

Compound

Particles with a positive charge

Protons

Particle with negetive charge

Electrons

Particle with no charge or nuertral

Neutrons

Smallest particle with least mass

Electron

Particle outside the nucleus

Electrons

Stands for the # of protons

Atomic #

Stands for # of protons + neutrons

Atomic #