Grade Nine Science Exam Review

Question 1 of 57

1

The major source of energy for earth is

Select one of the following:

Plants
Oxygen
The Sun
Food

Explanation

Question 2 of 57

1

The Earth's solid outer layer is the

Select one of the following:

Core
Atmosphere
Biosphere
Lithosphere

Explanation

Question 3 of 57

1

Select from the dropdown list to complete the text.

( Extinct, Extirpated, Threatened, Endangered )- A species that has died, and no longer remains on Earth

Explanation

Question 4 of 57

1

Fill the blank spaces to complete the text.

-A species that no longer exists in a certain area is
a species that is likely to become if factors reducing it's survival are not changed
- : a species facing imminent

Explanation

Question 5 of 57

1

CELLULAR RESPIRATION EQUATION
❌ + ❌ > ❌ + water + energy

Drag and drop to complete the text.

oxygen

)(

sugar

???

carbon dioxide

?

Explanation

Question 6 of 57

1

Label The Hydrologic Cycle

Drag an answer into the correct orange point.

Surface run-off

runoff

Accumaltion

evaporation

Condensation

Precipitation

Runoff

Transpiration

(condensation)

Explanation

Question 7 of 57

1

The Carbon Cycle includes Cellular Respiration and Photosynthesis

Select one of the following:

True
False

Explanation

Question 8 of 57

1

Fill the blank space to complete the text.

Ecosystem- all living organisms and their chemical and physical

Explanation

Question 9 of 57

1

How can humans restore biodiversity?

Select one or more of the following:

Plant trees
Pick up garbage
walk instead of driving
hunting

Explanation

Question 10 of 57

1

A representation of the feeding relationships within a community

Select one of the following:

Food Web
Food Chain

Explanation

Question 11 of 57

1

A sequence of organisms, each feeding on the next, showing how energy is transferred from one organism to another

Select one of the following:

Food Web
Food Chain

Explanation

Question 12 of 57

1

The process in which the Sun's energy is converted into chemical energy is called cellular respiration

Select one of the following:

True
False

Explanation

Question 13 of 57

1

Fill the blank space to complete the text.

Biodiversity: a number of different types of in an area

Explanation

Question 14 of 57

1

the level of an organism in an ecosystem depending on it's feeding position along a food chain

Select one of the following:

Carrying capacity
Trophic level
Ecological Niche
Sustainability

Explanation

Question 15 of 57

1

the maximum population size of a particular species that a given ecosystem can sustain

Select one of the following:

sustainability
ecological niche
carrying capacity

Explanation

Question 16 of 57

1

Fill the blank space to complete the text.

Sustainability: The ability to maintain

Explanation

Question 17 of 57

1

Fill the blank space to complete the text.

: The function a species serves within an ecosystem, Including what it eats, and what eats it as well as behaviour

Explanation

Question 18 of 57

1

In Open Ecosystems , things ❌ leave and enter and in Closed Ecosystems things ❌ leave or enter

Drag and drop to complete the text.

can

cannot

Explanation

Question 19 of 57

1

Int❌specific- Competition between same species ex. bear vs. bear

Drag and drop to complete the text.

ra

er

Explanation

Question 20 of 57

1

Int❌specific - competition between different species ex. bear vs. wolf

Drag and drop to complete the text.

er

ra

Explanation

Question 21 of 57

1

The Sun is made up of

Select one of the following:

Hydrogen (25%) and Helium (75%)
Hydrogen (75%) and Helium (25%)
Fire and Heat

Explanation

Question 22 of 57

1

Why can we see non-luminous objects?

Select one of the following:

They give off light
Due to light reflected by the Sun.

Explanation

Question 23 of 57

1

The spinning of an object on it's axis

Select one of the following:

Rotation
Revolution

Explanation

Question 24 of 57

1

The movement of the Earth around the Sun.

Select one of the following:

Rotation
Revolution

Explanation

Question 25 of 57

1

Fill the blank space to complete the text.

: occurs every 29.5 days when the unilluminated side of the moon is facing Earth (so it is not visible)

Explanation

Question 26 of 57

1

Fill the blank space to complete the text.

: The name for the second full moon to occur in a month, (this only occurs every 2.7 years)

Explanation

Question 27 of 57

1

Occurs when the shadow if the moon falls on the Earth. The Earth passes through the moon's shadow.

Select one of the following:

Lunar Eclipse
Solar Eclipse

Explanation

Question 28 of 57

1

Occurs when the moon passes through the Earth's shadow.

Select one of the following:

Lunar Eclipse
Solar Eclipse

Explanation

Question 29 of 57

1

❌ : a grouping of stars as observed from Earth

Drag and drop to complete the text.

Constellation

Asterism

Stars

Explanation

Question 30 of 57

1

❌ : a pattern of stars (example-Big Dipper)

Drag and drop to complete the text.

Asterism

Constellation

Explanation

Question 31 of 57

1

a celestial object that travels around a planet or a dwarf planet

Select one or more of the following:

Satellite
Asterism
Comet

Explanation

Question 32 of 57

1

Made of carbon and silicon rock

Select one of the following:

comet
asterism
nebulae

Explanation

Question 33 of 57

1

A meteor is a lump of rock, trapped in Earth's gravity

Select one of the following:

True
False

Explanation

Question 34 of 57

1

The nebulae is the first stage of a star's life

Select one of the following:

True
False

Explanation

Question 35 of 57

1

Fill the blank space to complete the text.

- The force that attracts anything with mass to the center of the Earth

Explanation

Question 36 of 57

1

The brightest star in the sky is

Select one of the following:

the Sun
the Moon
Sirius

Explanation

Question 37 of 57

1

Fill the blank space to complete the text.

How easily something can dissolve in a liquid is called

Explanation

Question 38 of 57

1

To conduct electricity

Select one of the following:

amps
conductivity

Explanation

Question 39 of 57

1

Density is the amount of ❌ to a certain ❌

Drag and drop to complete the text.

mass

volume.

Explanation

Question 40 of 57

1

Three things required for combustion

Select one or more of the following:

Fuel
Oxygen
Heat
Fire

Explanation

Question 41 of 57

1

Neutrons have a ... charge.

Select one or more of the following:

Neutral
Positive
Negative

Explanation

Question 42 of 57

1

Protons have a ... charge.

Select one or more of the following:

positive
negative
neutral

Explanation

Question 43 of 57

1

Electrons have a ... charge.

Select one or more of the following:

Positive
Negative
Neutral

Explanation

Question 44 of 57

1

Atoms have a ____ charge.

Select one or more of the following:

Positive
Negative
Neutral

Explanation

Question 45 of 57

1

Ground state means

Select one or more of the following:

Little to no energy
Full of energy (given off as light, heat or sound)

Explanation

Question 46 of 57

1

Excited state means

Select one or more of the following:

Full of energy (given off as light, heat or sound)
Little to no energy

Explanation

Question 47 of 57

1

The formula for density is

Select one of the following:

mass divided by volume
Volume divided by mass

Explanation

Question 48 of 57

1

A physical change is a change of state. Which are examples of a physical change?

Select one or more of the following:

Candle wax melting
Rusting metal
Ice melting into water
Chopping up a carrot

Explanation

Question 49 of 57

1

	Created by 371153 almost 9 years ago

Quiz on Grade Nine Science Exam Review, created by 371153 on 31/01/2016.

Grade Nine Science Exam Review

Question 1 of 57

The major source of energy for earth is

Select one of the following:

Explanation

Question 2 of 57

The Earth's solid outer layer is the

Select one of the following:

Explanation

Question 3 of 57

Select from the dropdown list to complete the text.

Extinct Extirpated Threatened Endangered( Extinct, Extirpated, Threatened, Endangered )- A species that has died, and no longer remains on Earth

Explanation

Question 4 of 57

Fill the blank spaces to complete the text.

-A species that no longer exists in a certain area is a species that is likely to become if factors reducing it's survival are not changed - : a species facing imminent

Explanation

Question 5 of 57

CELLULAR RESPIRATION EQUATION ❌ + ❌ > ❌ + water + energy

Drag and drop to complete the text.

Explanation

Question 6 of 57

Label The Hydrologic Cycle

Drag an answer into the correct orange point.

Explanation

Question 7 of 57

The Carbon Cycle includes Cellular Respiration and Photosynthesis

Select one of the following:

Explanation

Question 8 of 57

Fill the blank space to complete the text.

Ecosystem- all living organisms and their chemical and physical

Explanation

Question 9 of 57

How can humans restore biodiversity?

Select one or more of the following:

Explanation

Question 10 of 57

A representation of the feeding relationships within a community

Select one of the following:

Explanation

Question 11 of 57

A sequence of organisms, each feeding on the next, showing how energy is transferred from one organism to another

Select one of the following:

Explanation

Question 12 of 57

The process in which the Sun's energy is converted into chemical energy is called cellular respiration

Select one of the following:

Explanation

Question 13 of 57

Fill the blank space to complete the text.

Biodiversity: a number of different types of in an area

Explanation

Question 14 of 57

the level of an organism in an ecosystem depending on it's feeding position along a food chain

Select one of the following:

Explanation

Question 15 of 57

the maximum population size of a particular species that a given ecosystem can sustain

Select one of the following:

Explanation

Question 16 of 57

Fill the blank space to complete the text.

Sustainability: The ability to maintain

Explanation

Question 17 of 57

Fill the blank space to complete the text.

: The function a species serves within an ecosystem, Including what it eats, and what eats it as well as behaviour

Explanation

Question 18 of 57

In Open Ecosystems , things ❌ leave and enter and in Closed Ecosystems things ❌ leave or enter

Drag and drop to complete the text.

Explanation

Question 19 of 57

Int❌specific- Competition between same species ex. bear vs. bear

Drag and drop to complete the text.

Explanation

Question 20 of 57

Int❌specific - competition between different species ex. bear vs. wolf

( Extinct, Extirpated, Threatened, Endangered )- A species that has died, and no longer remains on Earth

-A species that no longer exists in a certain area is
a species that is likely to become if factors reducing it's survival are not changed
- : a species facing imminent

CELLULAR RESPIRATION EQUATION
❌ + ❌ > ❌ + water + energy