Day 2 summative review - Mariam Fuaad | Biblioteka

1

What are similarities between lancelets and Amphibians?

Both are vertebrate chordates.

Both are invertebrate chordates.

Both have notochord, nerve cord and pharyngeal slits.

Both have notochord, mammary glands and live on the beach

1

Mammals are able to live in cold habitats because:

They are ectothermic so their skin gain heat from surrounding environment.

They are endothermic so they can generate heat to warm themselves.

They have dry skin so they live on land.

They give birth so they need a warm place.

1

Whales live in the ocean and bats can fly, but both of them are considered as mammals.

Because they give birth.

Because they have legs.

Because they have mammary glands and feed their babies with milk.

Because they have soft tissue.

1

What type of galaxy is oval-shaped?

a spiral galaxy

an elliptical galaxy

an irregular galaxy

a triangular galaxy

1

The Milky Way is a/ an...

spiral galaxy

elliptical galaxy

irregular galaxy

star

1

How are galaxies alike?

They all have the same shape

They have the same amount of stars

They all have stars, gas, and dust

They are all the same temperature

1

What color is the hottest star?

red

yellow

blue

white

1

All existing matter and space considered as a whole is called what?

galaxy

planet

universe

milky way

1

Which group of planets are only made of gases and liquids and have no solid surface?

Uranus, Neptune, Saturn

Earth, Mercury, Mars

Neptune, Venus, Jupiter

Mercury, Uranus, Earth

1

Which diagram(s) BEST represent(s) the position of the Moon during a New moon?

A

B

C

A & C