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Science Revision T4 > Science Revision T4 > Flashcards

Science Revision T4 Flashcards

1
Q

Levels of classification

A

Kingdom, Phylum, Class, Order, Family, Genus, species

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2
Q

Difference between Heterotroph and Autotroph?

A

Heterotroph can’t produce own food
Autotroph can produce own food

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3
Q

Phases of the moon?

A

New moon, waxing crescent, First quarter, waxing gibbous, full moon, waning gibbous, last quarter, waning crescent

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4
Q

What are all the vertebrates?

A

Mammals, Fish, Birds, Amphibians, Reptiles

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5
Q

How long does it take the moon to orbit the Earth?

A

27 days, 7hrs, 43 minutes, 11.6 seconds

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6
Q

How long does it take the Earth to go around the Sun?

A

365 1/4 days

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7
Q

Order of the planets?

A

Sun, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

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8
Q

What are all the invertebrates?

A

Arthropods, Echinoderms, Annelids, Platyhelminthes, Nematodes, Cnidarians, Porifera, Molluscs

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9
Q

What is an exoskeleton?

A

A hard outer layer (covers the body of a invertebrate)

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10
Q

How long does it take for the Earth to rotate fully?

A

24 hours

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11
Q

What creates the seasons?

A

Axial Tilt

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12
Q

What keeps the moon close to the Earth?

A

The Earth’s gravitational pull

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13
Q

How can we see the planets at night?

A

The planets reflect the sun’s light

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14
Q

What causes tides? Explain

A

The moon’s gravitational pull

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15
Q

What is a lunar eclipse? Explain

A

An eclipse in which the moon appears darkened as it passes into the earth’s shadow

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16
Q

Position of the Sun, Moon and Earth, in a Lunar Eclipse?

A

Sun, Earth, Moon

17
Q

What is the Earth’s axial tilt?

A

23.5

18
Q

What is the difference between a rotation and a revolution?

A

A revolution is when the earth does a full orbit
A rotation is when the Earth spins 360 degrees on its axis

19
Q

What is a monera?

A

A single cell

20
Q

Why do we experience day and night?

A

The earth’s axis spins the earth so that different parts of the earth experience sunlight at different times. If we are facing the sun its daylight and when we aren’t facing the sun its night

21
Q

When the water bulges is it a high or low tide?

A

High tide

22
Q

Does the light side of the moon travel right to left?

A

True

Science Revision T4 (1 decks)

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