energy quiziz - tristen

all of the following are forms of radiant energy EXCEPT

sound

You transfers from an area of _______ temperature to an area of ________ temperature

High to low

in a solid, particles

Move slowly and are close together

During a warm summer day a car became extremely hot 1A student went to open the car door he burned his fingers what 2 forms of energy were responsible for the student burning his fingers

Radiation and conduction

Blank usually makes the best conductors

Solid metals

When an egg is boiled in a pot of water on the stove there is more than one kind of heat transfer he is transferred from the stove to the pot directly sense they are physically touching he is also transferred from pot to the egg carried through the water what 2 kinds of E transfers are represented

Stove-> pot=conduction, pot-> egg= convection

heat transfers from an area _______ temperature to an area of ___________ temperature

high to low

when a pendulum swings at which point is potential energyat its greatest? assume there is no friction

1 and 5

When a pendulum swings at which point is kinetic energy highest

3

What is the boiling point of water and Kelvin

373 K

Which point has the most potential energy

A

On a roller coaster where is the least potential energy

At the bottom of a hill

What transfer of he is responsible for cooking the chicken

Conduction

You transfer through direct contract

Conduction

The appliance dries cloths primarily by converting

Electrical energy to heat and mechanical energy.

The picture shows what type of transformation

Electrical to light

Which energy transformation a cures when I television speaker produces music

Electrical to sound

Which state of water has the highest Average kinetic energy

Gas

What is a true statement comparing the destiny of gasses and liquids

Gas is have lower density than liquids because the items are further apart

Anna is holding ice cube why does the ice cube melt in her hand

Heat moves from her hand to the ice Cube

Any material that does not allow heat to pass through its easily

Insulator

The temperature scale on which 0 is the temp at which no more energy can be removed

Kelvin scale

Which of the following transforms energy from your unium atoms to electrical energy

Nuclear fission

What happens inside a thermometer when the temp goes up

The heat causes the liquid to expand

Joe notices that her skin gets burn when she sits out in the Sun what best explains why this happens

The heat from the Sun is radiating down-to-earth's surface

As a pendulum Swings from its hightest to lowest position what happens to its kinetic and potential energy

The potential energy decreases while the kinetic energy increases

As a roller coaster moves down a Hill , potential energy is converted into kinetic energy, thermal energy, and sound energy. what is true about the total energy of the system

The total energy remains the same as the roller coaster moves

Which is the sum of the kinetic and potential energies of all the particles of an object

Thermal energy

When energy changes from one form to another we call it A

Transformation

There is the same amount of energy today as when the world began

True

Adding energy to a liquid well eventually make a

gas

What state of matter has the fastest molecules

gas

Which of the following is an energy conversion from radiant light energy to chemical energy

growing an apple tree

Gravitational potential energy depends on the blank and the blank of an object

height and mass

A jacket is a good example of an

insulator

Energy of motion is which type of energy0

kinetic

Energy cannot be created or destroyed

law of conservation of energy

How does the air on a hot day compare with the air on a cold day or on a cold day air molecules dont move at all.

on a hot day air molecules have more energy

Stored energy that results from the Position or shape of an object is called

potential

What type of heat transfer is taking place when a group of friends gather round a fire to stay warm

radiation

the transfer of energy by em waves is called

radiation

what kind of heat transfer is happening when the sun heats your body

radiation

removing energy from a liquid will eventually make a

solid

The total potential and kinetic energy of the particles of an object

thermal energy

heat is the movement of _______

thermal energy

What's point has the greatest kinetic energy

x

And which state of matter are molecules moving the slowest

**** Not gas

in which state of matter are molecules moving the slowest

*****Not gas.

Which of the following is not an example of potential energy

****Not A stretch rubber band, or compressed spring

I love the following are forms of radiant energy

****Not radio waves

heat transfer through direct contact

***not convection

2 beakers a and B contain water at a temperature of 40ﾟc. beaker a contains 100 G of water and beaker B contains 250 G of water. which of the following statements is true about them? 1. beaker a has less thermal energy than beaker b. 2. both beakers a and B have the same thermal energy 3. the water molecules in both beakers a and B have the same average kinetic energy

1 and 3 only

A teacher rubbed a match against a piece of sandpaper the match started to burn which statement best describes the energy changes that occurred

The chemical energy stored in the match To thermal energy and light Energy

An insulator

Traps heat inside an object

on which temperature scale does water freeze at 0°

celsius

diegestion of food and batteries are an example of which type of energy

chemical

a form of potential energy that is stored in chemical bonds between atoms

chemical energy

The glow sticks produce light for a short amount of time the light from the glow stick is a conversion from what to what

chemical to light

the candle will slowly heat the metal and transfer the heat directly to the man's hand

conduction

A cooking smoker used to cook meats works by allowing the warm air filled with smoke to rise to the meat while the cooler air seeings closer to the fire what type of heat transfer is responsible for smoking that meat

convection

In this experiment the warm red die in the cold blue dye was placed in the water at the same time the warm die rose to the top while the cold blue dye sank to the bottom

convection

the heating and cooling - rising and sinking of magma beneath the earth's crust is an example of

convection

what type of heat transfer causes warm air to rise and cool air to sink

convection

The energy of moving electrical charges

electrical energy

Adding energy to a solid will eventually make a

liquid

Gravitational potential energy depends On

mass and height

The faster an object moves the blank kinetic energy it has

more

The potential energy stored in the nucleus of an atom

nuclear energy

The measure of average kinetic energy of all the particles was in an object is called

temperature