Science Quiz Flashcards

0
Q

When was the Ancient Babylonians astronomy?

A

(700) BC

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1
Q

When was the Ancient Chinese astronomy?

A

(1300) BC

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2
Q

When was Aristarchus around?

A

(300) BC

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3
Q

Was Aristarchus sun centered or earth centered?

A

He was the first to think that the universe was sun centered and that the Earth and planets revolve around the sun.

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4
Q

When was Ptolemy around?

A

(150) AD

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5
Q

Did he think that the universe was Earth or sun centered?

A

He thought that the universe was Earth centered.

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6
Q

When was Nicolaus Copernicus around?

A

(1543) AD

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7
Q

Did he think that the universe was earth or sun centered?

A

He thought that the universe was sun centered.

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8
Q

When was Tycho Brahe around?

A

(Late 1500’s) AD

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9
Q

Did Tycho Brahe think that the universe was earth or sun centered?

A

He thought that the universe was Earth centered.

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10
Q

When was Johannes Kepler around?

A

He was around in (1571-1630) AD

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11
Q

Did Kepler believe in a sun centered or earth centered universe?

A

Stated that the sun is the center of the solar system and the Earth and planets revolve around the sun in elliptical orbits and the sun is a little ‘off center’.

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12
Q

When was Galileo Galilei around?

A

He was around in( 1564-1642) AD

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13
Q

Did Galileo believe in a sun or earth centered universe.

A

He believed in a sun centered universe.

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14
Q

What was Galileo the first to do?

A

He was the first to use a telescope to look at the sky.

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15
Q

What are the 4 things that Galileo discovered?

A

He discovered 1) 4 of Jupiter’s moons.

                       2) craters on the moon.
                       3) sunspots on the sun.
                       4) the phases of Venus.
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16
Q

When was Sir Isaac Newton around?

A

He was around during (1642-1727) AD

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17
Q

Where was Sir Isaac Newton from?

A

He was English and from England.

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18
Q

What did Sir Isaac Newton show?

A

He showed he showed that all of the objects in the universe are attracted to one another through a gravitational force called gravity.

19
Q

What does gravity depend on?

A

Gravity depends on the mass of the objects and the distance between them.

20
Q

When was William Hershel around?

A

He was around in (1781) AD.

21
Q

What planet did William Herschel discover?

A

He discovered Uranus.

22
Q

When was Johann G. Galle around?

A

He was around in (1846) AD.

23
Q

What planet did Johann G. Galle discover?

A

He discovered the planet Neptune.

24
Q

When was Edwin Hubble around?

A

He was around in (1924) AD.

25
Q

Where was Edwin Hubble from?

A

He was from America and was American.

26
Q

What did Edwin Hubble prove?

A

He proved that there are other galaxies beyond the edge of the Milky Way.

27
Q

When was Clyde Tombaugh around?

A

He was around in (1930) AD.

28
Q

What planet did Clyde Tombaugh discover?

A

He discovered the planet Pluto.

29
Q

What was the first man made satellite in space called?

A

It was called Spuntik.

30
Q

Who was the first man made satellite in space launched and made by?

A

It was launched and made by the Soviet Union.

31
Q

Who was the first human to orbit the Earth?

A

The first human to orbit the Earth was Yuri Gagarin.

32
Q

Where was she from?

A

She was from the Soviet Union.

33
Q

What day did Yuri Gagarin orbit the Earth?

A

She orbited the earth on April 12, 1961.

34
Q

Who were the first humans to walk on the moon?

A

The first humans to walk on the moon were Neil Armstrong and Edwin (Buzz) Aldrin.

35
Q

Where were they from?

A

They were from America and were American.

36
Q

What day did they land on the moon?

A

They landed on the moon on July 20, 1969.

37
Q

Who was the pilot the that flew them to the moon?

A

Their pilot was Michael Collins.

38
Q

When was the Hubble Space Telescope launched?

A

It was launched in 1990.

39
Q

Who was the Hubble Space Telescope launched by?

A

It was launched by the USA.

40
Q

What is the Hubble Space Telescope?

A

It is an orbiting telescope that can detect VERY faint objects in space.

41
Q

What is roughly the amount of time required for the moon to orbit once around the Earth?

A

One month.

42
Q

What is the time required for the Earth to orbit once around the sun?

A

One year.

43
Q

What is the time required for Earth to rotate once on its axis?

A

One day.

44
Q

What does helio/heliocentric mean?

A

Helio means sun so heliocentric means sun centered.

45
Q

What does geo/geocentric mean?

A

Geo means Earth so geocentric means Earth centered.