Science L7 Physics Review | Baamboozle - Baamboozle

English 20 Public

Energy, Work, Electricity, electromagnetism

Study Slideshow

Energy is the ability to cause __________. Change OR new direction

change

What is potential energy? Store energy OR used energy

Energy waiting to be used/ stored energy

Potential energy can be calculated by M x H x G . What do these stand for?

Mass x height x gravity

Which has the greater graviational potential energy ? The man or the cell phone?

Man as heavier

The higher/lower the object the more/less the potential energy

Higher and more

What energy is in the string of the bow? Elastic Potential energy OR gravitational potential energy

Elastic potential energy

How do atoms vibrate in a solid? A lot OR very little

Very little

When heat is applied to an object, what happens to the material ? Contracts or expands

Expands

Conduction is the movement of particles/water in two /one directions in a liquid or gas.

particles, one

Ultrasound waves can be heard by humans. True or false

False, humans cannot hear them

Where can ultrasound be used for in the medical field?

Seeing inside the body, like prenatal ultrasound

Materials that conduct/resist electrons allow easy flow of electrons.

conduct

What is current? Movement of electrons over time or number of electrons moving over time

Movement of electrons over time

What factors affect the flow of electrons? Length of the cord OR how many electrons in the cord

Length of the cord

A battery changes chemical potential energy to electrical potential energy. True or false

True

A series circuit has one or many pathways for electrons to flow?

One pathway