Semester 1 Review ESP Flashcards

0
Q

What type of energy involves fusing atoms?

A

Nuclear

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1
Q

What is a type of energy that involves waves?

A

Radiant

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2
Q

What type of energy involves the movement of things?

A

Mechanical

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3
Q

Which type of energy is moving electrons?

A

Electrical

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4
Q

Stored energy is?

A

Potential

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5
Q

Energy of motion is?

A

Kinetic

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6
Q

Name something that converts chemical energy to mechanical energy?

A

Human , car,animals.

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7
Q

The law of conservation of energy says:

A

Energy cannot be created or destroyed

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8
Q

What is the source of most of the earth energy

A

The sun.

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9
Q

Eating food to keep your body warm is an example of:

A

Changing chemical energy to thermal energy

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10
Q

If a have equal amounts of energy of water and ice at the same temperature,which has more thermal energy.

A

Water

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11
Q

Liquids have ______ shape and ______volume.

A

Variable,constant

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12
Q

Which state of matter has the most energy?

A

Gas

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13
Q

Which state of matter has molecules in a fixed position,vibrating?

A

Solid

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14
Q

Conduction

A

Heat transfer by touching.

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15
Q

Radiation

A

Heat transfer from the sun to earth

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16
Q

Convection

A

Heat transfer by air rising,cooling,and then falling:

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17
Q

The Big Bang theory is an explanation of the start of the :

A

Universe.

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18
Q

The Big Bang say.

A

Universe started from point and is still expanding

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19
Q

A theory and a law are the same thing.

A

False.

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20
Q

Which is larger::

Galaxy,planet ,universe

A

Universe

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21
Q

Our solar system is part of what galaxy!

A

Milky Way

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22
Q

Light waves and sound waves are affected the same way when an object moves.

A

True

23
Q

If light is moving toward you it will show a ________shift,moving away a _________shift.

A

Blue,red

24
Q

The Doppler effect causes light to change_______ and sound to change______,

A

Color,pitch

25
Q

When an object is not moving the waves________

A

Stay the same size

26
Q

A piece of evidence for the Big Bang theory is:

A

Red shift of star ligth

27
Q

The red shift of star light shows the universe is_________.

A

Expanding

28
Q

The first three stages of stars life in order are..

A

Nebula,protostar ,main sequence star

29
Q

Our sun is currently in what stage?

A

Main sequence star.

30
Q

Which stage is fusing hydrogen into helium.

A

Main sequence star

31
Q

A constellation is what?

A

A group of stars that make an image in the sky

32
Q

What are the seven stages in order of a low mass star

A
Nebula
Protostar
Main sequence star
Red giant
Planetary nebula
White dwarf
Black dwarf
33
Q

Red light has the________amount of energy of all the colors.

A

Least

34
Q

Radio waves

A

The part of the electromagnetic spectrum with the lowest frequency

35
Q

What technology use infra red radiation

A

TV ,night vision goggles

36
Q

Do electromagnetic waves need a medium to travel through

A

NO

37
Q

Visible light is a small or large part of the electromagnetic spectrum.

A

Small

38
Q

Highest energy electromagnetic wave

A

Gamma rays

39
Q

What type of waves do cell phones use

A

Micro waves

40
Q

Microwaves are dangerous even in low concentration ( true or false)

A

False

41
Q

Gamma rays can be used to fight.

A

Cancer

42
Q

What all waves carry?

A

Energy

43
Q

What does luster mean?

A

Shiny

44
Q

What does malleability mean?

A

Bendable

45
Q

What does the symbol SI stand for.

A

Silicon

46
Q

What does C stand for?

A

Carbon

47
Q

On the periodic table what are the verticals columns called?

A

Chemical families

48
Q

On the periodic table what are the rows called?

A

Periods

49
Q

What do we call the numbers that increases-by one all the way through the periodic table

A

Atomic number

50
Q

If an element is reactive ,when you put acid on it ,it will do what?

A

Bubble and fizz

51
Q

Where are the Nobel gases found on the periodic table ?

A

Right most columns

52
Q

What is a property of alkali metals?

A

React with water

53
Q

What is a property of alkaline earth metals?

A

Less reactive than alkali metals

54
Q

What is true about noble gases?

A

Heavier

55
Q

Most of the element on the periodic table are what?

A

Metals

56
Q

What are four property of metals?

A

Malleable
Luster
Reactive,
Conduct electricity