Science Test Flashcards

1
Q

What are 4 parts in a cell

A

Cell membrane
Mitochondria
Cytoplasm
Neucleus

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2
Q

3 parts in a plant cell that are not in an animal cell

A

Vacuole
Chloroplast
Cell wall

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3
Q

What is the job of cell membrane?

A

Controls what can enter and leave the cell

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4
Q

What is the job of mitochondria?

A

Respiration

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5
Q

What is the job of cytoplasm?

A

All other reactions occur here

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6
Q

What is the job of the nucleus?

A

Storing DNA

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7
Q

What are the particles in a solid like?

A

Close,fixed together (vibrating), can’t squash,can’t flow,regular

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8
Q

What are the particles in a liquid like?

A

Close,moving,can’t squash,can flow,random

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9
Q

What are the particles in a gas like?

A

Far apart,can squash,moving anywhere,can flow,random

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10
Q

What is the process between something turning from a solid to a liquid?

A

Melting

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11
Q

What is the process between a liquid turning into a gas

A

Evaporating

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12
Q

What is the process between a gas turning into a liquid?

A

Condensing

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13
Q

What is the process between a liquid turning into a solid?

A

Freezing

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14
Q

What type of wave is sound?

A

Longitudinal 

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15
Q

What type of wave is light and everything else?

A

Transverse

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16
Q

Yes or no: can Waves be reflected?

A

Yes

17
Q

What is the top of the wave called?

A

The peak or the crest

18
Q

What is the distance between the peak and the undisturbed position on a wave?

A

Amplitude

19
Q

What is the distance between two bits of a wave called?

A

Wave length

20
Q

What is the bottom of the wave called?

A

Trough

21
Q

What is the dashed line on a wave called ?

A

The undisturbed position

22
Q

In light what do the colours red and blue make?

A

Magenta

23
Q

In light what does the colour is red and green make?

A

Yellow

24
Q

In light what does the colours red blue and green make?

A

White

25
Q

In light what do the colours blue and green make

A

Cyan