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Year 7 Science 703 > Science > Flashcards

Science Flashcards

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1
Q

How many plannets are in the solar system?

A

8

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2
Q

What do trees need to survive?

A

Carbon dioxide, soil, water and heat

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3
Q

What do trees relise?

A

Oxygen

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4
Q

What is the biggest star

A

Red supergiant star ( fake star )

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5
Q

What is a light year?

A

A unit of astromical distance eauivilant to the distance that light travels in one year which is 9.4607 times 10small 12 km.

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6
Q

Why do we need bees?

A

We need pollen and bees produce that.

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7
Q

What is a light year?

A

A unit of astromical distance eauivilant to the distance that light travels in one year which is 9.4607 times 10small 12 km

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8
Q

How do we measure force?

A

In NEWTons.

Named after the great Isaac Newton!

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9
Q

WhaT do Pharmacologist study?

A

drugs

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10
Q

Is Neptune made of water and ice

A

Yes

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11
Q

What is the solar system?

A

The collection of eight planets and their moons in orbit round the sun together with smaller bookies in GeForce of asteroids meteoroids and comment, but that is our solar system, a solar system doesn’t have to have moons and it can have a minimum of two planets.

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12
Q

What is photosynthesis

A

The study of cells

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13
Q

What planets don’t have life

A

Jupiter, Saturn, Uranus and Neptune. Not even bacteria can survive

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14
Q

What is a Black hole?

A

A region of space having a gravitational field so intense that no matter or radiation can escape.

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15
Q

What is the name of the comet that will come around at 2061

A

Halley’s Comet

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16
Q

What is a galaxy?

A

The galaxy is a part of the milxy way. It’s a system of millions or billions of stars together with gas and dust held together by gravitational attractions.

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17
Q

What is a supernova?

A

A supernova is a star that suddenly increases greatly in brightness because of a catastrophic explosion that ejects most of its mass.

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18
Q

What is energy used for?

A

To make amazing this that leads to great and bad power.

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19
Q

What is in in our solar system?

A

Sun, Mercury, Venus, Mars,earth, Saturn, Neptune, Pluto, Uranus.

20
Q

What are the things you need for the Bunsen burner experiment

A

Beaker,Test tube,Flask,Filter tunnel,Bunson burner,Tripod. WRONG THIS INFOMATION IS WHO EVER MADE THIS RE-THINK YOUR LIFE

21
Q

Why is it important to wear a hat or some kind of protection?

A

To keep you from getting some kind of cancer.

22
Q

What does a astronomer do?

A

They learn about stars, planets and more

23
Q

Why do we need orgains?

A

To keep us alive and function in our daily life’s.

24
Q

Do we use science in every day life?

A

Yes we do, but some days more than others

25
Q

What are the safety rules you need to use while using a Bunsen burner?

A
  1. Make sure the collar is closed before you light it
  2. Light the gas before the match
  3. Make sure evening is surcharge and tight.
26
Q

What are microscopes mainly used for?

A

To find cures and help people survive.

27
Q

What is DNA

A

DNA is what makes you you today. It’s your personality your ability to move and function and without it we would be nothing.

28
Q

Why do we need force?🤔

A

Because we would be slipping everywhere cars, bikes etc wouldn’t move

29
Q

What makes us us today?

A

Everything from your head to the tips of your toes. Cells orgains your brain,hart are all apart of you and without them there would be nothing that is why it is so important to know something about yourself.

30
Q

Wait is your favourite thing about science?

A

Self explanatory…

31
Q

what is a lubricant

A

a substance used to reduce friction

32
Q

What is everything made of

A

Atoms

33
Q

What is the cell membrane?

A

That’s where cells belong and it controls what comes and what comes in.

34
Q

What is the biggest telescope

A

Gran Telescopio Canarias

35
Q

What planet has more than 8 moons

A

Jupiter and beyond

36
Q

How many moons does earth have?

A

1

37
Q

What’s the largest planet?

A

Jupiter

38
Q

What is the most closets subject to

science?

A

Math.

39
Q

What is some of the safety gear you may have to use in science?

A

Protective glasses,gloves,safety gear like how you have to close the handle on the gas so nothing leaks.

40
Q

How many partical are in a mixture?

A

At Least 2.

41
Q

What are mixtures of metals called?

A

Alloys.

42
Q

What common product is extracted from the sea?

A

Salt.

43
Q

Evaporation involves the change from liquid to?

A

Gas.

44
Q

What are mixtures or metals called?

A

Alloys.

45
Q

what are some things that show force?

A

Hammer,punch,muscles,wing,kilograms.

46
Q

There are at least (this number) of different partical said in a mixture?

A

2

47
Q

What’s Isaacs second name?

A

Newton.

Year 7 Science 703 (8 decks)

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