Science Review

All living organisms go through a predictable life cycle as they develop, grow and change. How are the life cycles of a ladybug and a frog similar?

• Both hatch from and egg laid by an adult.

• Both have a larva stage when they hatch.

• Both have a pupa stage as they change.

• Both shed their exoskeletons as they grow.

What is a model?

• a type of matter

• a representation of a process or object

• a planet

• a bird eating bird seed

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Minerals can be described and identified by their properties. Which of these following describes a minerals streak?

• The way the surface of a mineral reflects light.

• How easily the surface of a mineral can crumble.

• The way a mineral breaks across smooth flat surfaces.

• The color of the powder that a mineral leaves when it is rubbed across a special plate.

What part of the plant produces food?

• seeds

• fruit

• leaves

• stem

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Water is important to both plants and animals. What type of resource is water?

• renewable

• nonrenewable

• extinct

• man made

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What plant does not produce a seed?

• moss

• apple

• corn

• orange

Mia breaks a glass. If she gather up all the broken pieces are the broken parts heavier or lighter than the glass when it was unbroken?

• Heavier because more pieces gives more mass

• Lighter because more pieces means less mass

• the broken glass has no mass

• they have the same mass

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What do all mammals have in common?

• hatched from eggs and take care of themselves

• have scaes

• they fly

• born live and receive nourishment from their mom

What do omnivores eat?

• eat other animals only

• eats plants only

• eats plans and animals

• none of the above

The Earth ______________ around the Sun.

• Rotates

• Revolves

Answer explanation

The Earth rotates on it's axis as it revolves around the sun which is called orbit.

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