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Physical Science Grade 8 (Acellus)
> What is Work? > Flashcards
What is Work? Flashcards
(4 cards)
Study These Flashcards
1
Q
force
A
push or pull
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2
Q
distance
A
area over which a force is extended
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3
Q
work is…
A
when an object moves a distance due to a specific force
force * distance = work
measured in Newton Meters NM
force and distance must be done in the same object
is done on an object
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4
Q
NOT work…
A
force and distance cannot go in different directions
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Physical Science Grade 8 (Acellus)
flashcards
Decks in class (101)
# Cards
What is Matter?
6
What is Mass?
4
What is Volume?
1
What is Volume by Displacement?
3
States of Matter
4
What Is a Solid?
3
What Is a Liquid?
3
What Is a Gas?
3
What Is a Plasma?
3
What Is Melting?
3
What is Vaporization?
3
What is Freezing?
3
What is Condensation?
3
What is Sublimation?
3
Kinetic Theory Model
3
What are Physical Properties of Matter?
3
What is Weight?
5
What is Density?
6
What is Viscosity?
4
What Are Properties of Metals?
5
What are Acids and Bases?
9
What are Elements?
3
What are Atoms?
3
Inside the Nucleus
4
What are Electrons?
4
What is Atomic Number?
3
What is Atomic Mass?
4
What are Molecules?
3
What are Compounds?
4
Physical Changes of Matter
3
What is a Mixture?
5
Parts of a Solution
3
What are Chemical Changes?
4
What are Signs of Chemical Change?
2
Law of Conservation of Mass
4
What Are Pure and Non-Pure Substances?
4
What is Energy?
5
Forms of Energy
8
Energy of Transformations
3
Law of Conservation of Energy
3
What is Heat?
4
What is Conduction?
3
What is Convection?
2
What is Radiation?
3
What are Conductors and Insulators?
3
What is Thermal Expansion?
4
What is Magnetism?
2
What Causes Magnetism?
3
How Magnets Impact Our Life
2
What is Electricity?
4
What Are Parts of a Circuit?
7
What is a Series Circuit?
4
What is a Parallel Circuit?
4
What is High Resistance?
5
What is Low Resistance?
3
What are Waves?
8
Characteristics of Waves
7
What are Transverse Waves?
3
What are Longitudinal Waves?
3
How Do Waves Travel?
1
How Do Sound Waves Travel?
2
What Is Pitch?
5
What is Loudness?
4
What is Electromagnetic Energy?
5
What is Low Electromagnetic Energy?
6
What is High Electromagnetic Energy?
4
What is Color?
3
What are Sources and Receivers of Light?
3
Law of Reflection
5
What is Transmission of Light?
5
What is Refraction of Light?
3
What are Concave Lenses?
4
What are Convex Lenses?
5
What is Force?
4
What are Balanced Forces?
2
What are Unbalanced Forces?
4
What is Friction?
8
What is Gravity?
2
What is Newton's Law of Universal Gravitation?
4
What is Buoyancy?
2
What is Centripetal?
1
What is Inertia?
1
Orbit: Perfect Balance
4
What is Motion?
6
How do you Measure Motion?
4
What is Newton's First Law of Motion?
3
What is Newton's Second Law of Motion?
2
What is Newton's Third Law of Motion?
3
What is Work?
4
What is a Machine?
9
What is Mechanical Advantage?
7
How Do You Make Work Easier?
5
What is Efficiency?
6
What are Resources?
6
What is Fossil Fuel Energy?
6
What is Solar Energy?
6
What is Hydro Energy?
3
What is Wind Energy?
3
What is Biomass Energy?
4
What is Geothermal Energy?
3
What is Hydrogen Energy?
4