Copy and Edit

Grade Nine Science Exam Review

Description

Quiz on Grade Nine Science Exam Review, created by 371153 on 31/01/2016.
371153
Quiz by 371153, updated more than 1 year ago
371153
Created by 371153 almost 9 years ago
44
1
0

Resource summary

Question 1

Question
The major source of energy for earth is
Answer
  • Plants
  • Oxygen
  • The Sun
  • Food

Question 2

Question
The Earth's solid outer layer is the
Answer
  • Core
  • Atmosphere
  • Biosphere
  • Lithosphere

Question 3

Question
[blank_start]Extinct[blank_end]- A species that has died, and no longer remains on Earth
Answer
  • Extinct
  • Extirpated
  • Threatened
  • Endangered

Question 4

Question
-A species that no longer exists in a certain area is [blank_start]extirpated[blank_end] [blank_start]-Threatened:[blank_end] a species that is likely to become [blank_start]endangered[blank_end] if factors reducing it's survival are not changed - [blank_start]Endangered[blank_end]: a species facing imminent [blank_start]extirpation or extinction[blank_end]
Answer
  • extirpated
  • -Threatened:
  • endangered
  • Endangered
  • extirpation or extinction

Question 5

Question
CELLULAR RESPIRATION EQUATION [blank_start]oxygen[blank_end] + [blank_start]sugar[blank_end] > [blank_start]carbon dioxide[blank_end] + water + energy
Answer
  • oxygen
  • )(
  • sugar
  • ???
  • carbon dioxide
  • ?

Question 6

Question
Label The Hydrologic Cycle
Image:
11f62ae5-148e-4f44-a0bd-d23c5fe7a35f.gif (image/gif)
Answer
  • Surface run-off
  • runoff
  • Accumaltion
  • evaporation
  • Condensation
  • Precipitation
  • Runoff
  • Transpiration
  • (condensation)

Question 7

Question
The Carbon Cycle includes Cellular Respiration and Photosynthesis
Answer
  • True
  • False

Question 8

Question
Ecosystem- all living organisms and their chemical and physical [blank_start]environment[blank_end]
Answer
  • environment

Question 9

Question
How can humans restore biodiversity?
Answer
  • Plant trees
  • Pick up garbage
  • walk instead of driving
  • hunting

Question 10

Question
A representation of the feeding relationships within a community
Answer
  • Food Web
  • Food Chain

Question 11

Question
A sequence of organisms, each feeding on the next, showing how energy is transferred from one organism to another
Answer
  • Food Web
  • Food Chain

Question 12

Question
The process in which the Sun's energy is converted into chemical energy is called cellular respiration
Answer
  • True
  • False

Question 13

Question
Biodiversity: a number of different types of [blank_start]organisms[blank_end] in an area
Answer
  • organisms

Question 14

Question
the level of an organism in an ecosystem depending on it's feeding position along a food chain
Answer
  • Carrying capacity
  • Trophic level
  • Ecological Niche
  • Sustainability

Question 15

Question
the maximum population size of a particular species that a given ecosystem can sustain
Answer
  • sustainability
  • ecological niche
  • carrying capacity

Question 16

Question
Sustainability: The ability to maintain [blank_start]an ecological balance[blank_end]
Answer
  • an ecological balance

Question 17

Question
[blank_start]Ecological Niche[blank_end] : The function a species serves within an ecosystem, Including what it eats, and what eats it as well as behaviour
Answer
  • Ecological Niche

Question 18

Question
In Open Ecosystems , things [blank_start]can[blank_end] leave and enter and in Closed Ecosystems things [blank_start]cannot[blank_end] leave or enter
Answer
  • can
  • cannot

Question 19

Question
Int[blank_start]ra[blank_end]specific- Competition between same species ex. bear vs. bear
Answer
  • ra
  • er

Question 20

Question
Int[blank_start]er[blank_end]specific - competition between different species ex. bear vs. wolf
Answer
  • er
  • ra

Question 21

Question
The Sun is made up of
Answer
  • Hydrogen (25%) and Helium (75%)
  • Hydrogen (75%) and Helium (25%)
  • Fire and Heat

Question 22

Question
Why can we see non-luminous objects?
Answer
  • They give off light
  • Due to light reflected by the Sun.

Question 23

Question
The spinning of an object on it's axis
Answer
  • Rotation
  • Revolution

Question 24

Question
The movement of the Earth around the Sun.
Answer
  • Rotation
  • Revolution

Question 25

Question
[blank_start]New Moon[blank_end] : occurs every 29.5 days when the unilluminated side of the moon is facing Earth (so it is not visible)
Answer
  • New Moon

Question 26

Question
[blank_start]Blue Moon[blank_end] : The name for the second full moon to occur in a month, (this only occurs every 2.7 years)
Answer
  • Blue Moon

Question 27

Question
Occurs when the shadow if the moon falls on the Earth. The Earth passes through the moon's shadow.
Answer
  • Lunar Eclipse
  • Solar Eclipse

Question 28

Question
Occurs when the moon passes through the Earth's shadow.
Answer
  • Lunar Eclipse
  • Solar Eclipse

Question 29

Question
[blank_start]Constellation[blank_end] : a grouping of stars as observed from Earth
Answer
  • Constellation
  • Asterism
  • Stars

Question 30

Question
[blank_start]Asterism[blank_end] : a pattern of stars (example-Big Dipper)
Answer
  • Asterism
  • Constellation

Question 31

Question
a celestial object that travels around a planet or a dwarf planet
Answer
  • Satellite
  • Asterism
  • Comet

Question 32

Question
Made of carbon and silicon rock
Answer
  • comet
  • asterism
  • nebulae

Question 33

Question
A meteor is a lump of rock, trapped in Earth's gravity
Answer
  • True
  • False

Question 34

Question
The nebulae is the first stage of a star's life
Answer
  • True
  • False

Question 35

Question
[blank_start]Gravity[blank_end] - The force that attracts anything with mass to the center of the Earth
Answer
  • Gravity

Question 36

Question
The brightest star in the sky is
Answer
  • the Sun
  • the Moon
  • Sirius

Question 37

Question
How easily something can dissolve in a liquid is called [blank_start]solubility.[blank_end]
Answer
  • solubility.

Question 38

Question
To conduct electricity
Answer
  • amps
  • conductivity

Question 39

Question
Density is the amount of [blank_start]mass[blank_end] to a certain [blank_start]volume.[blank_end]
Answer
  • mass
  • volume.

Question 40

Question
Three things required for combustion
Answer
  • Fuel
  • Oxygen
  • Heat
  • Fire

Question 41

Question
Neutrons have a ... charge.
Answer
  • Neutral
  • Positive
  • Negative

Question 42

Question
Protons have a ... charge.
Answer
  • positive
  • negative
  • neutral

Question 43

Question
Electrons have a ... charge.
Answer
  • Positive
  • Negative
  • Neutral

Question 44

Question
Atoms have a ____ charge.
Answer
  • Positive
  • Negative
  • Neutral

Question 45

Question
Ground state means
Answer
  • Little to no energy
  • Full of energy (given off as light, heat or sound)

Question 46

Question
Excited state means
Answer
  • Full of energy (given off as light, heat or sound)
  • Little to no energy

Question 47

Question
The formula for density is
Answer
  • mass divided by volume
  • Volume divided by mass

Question 48

Question
A physical change is a change of state. Which are examples of a physical change?
Answer
  • Candle wax melting
  • Rusting metal
  • Ice melting into water
  • Chopping up a carrot

Question 49

Question
Chemical change - [blank_start]bubbles[blank_end] , new colour appears , form of precipitate , energy change. Examples- baking a cake or metal rusting
Answer
  • bubbles

Question 50

Question
LAWS OF ELECTRIC CHARGES [blank_start]Repulsion[blank_end]- same charges repel [blank_start]Attraction[blank_end]- opposites attract
Answer
  • Repulsion
  • Attraction

Question 51

Question
Electric charge can be created by the [blank_start]movement of electrons.[blank_end]
Answer
  • movement of electrons.

Question 52

Question
The force moving electrons in an electric circuit
Answer
  • Voltage
  • Current
  • Resistance

Question 53

Question
The amount of electrons moving in a circuit is called the current
Answer
  • True
  • False

Question 54

Question
Resistance [blank_start]slows[blank_end] down the flow of electrons.
Answer
  • slows

Question 55

Question
Current Electricity is the controlled flow of [blank_start]electrons[blank_end] through a [blank_start]conductor[blank_end].
Answer
  • electrons
  • conductor

Question 56

Question
[blank_start]Amps[blank_end] is the number of electrons passing through per second.
Answer
  • Amps
  • Volts

Question 57

Question
The four basic parts of an electric circuit are
Answer
  • Amps, Volts, Current or Resistance
  • Source, Load, Connectors, Control device
Show full summary Hide full summary

Want to create your own Quizzes for free with GoConqr? Learn more.

Similar

Using GoConqr to study science
Sarah Egan
AQA A2 Biology Unit 4: Populations
Charlotte Lloyd
Science Final Study Guide
Caroline Conlan
Ecology Topic Quiz
Zoe Davis
Enzyme Classification
ani.sangalang
Energy Metabolism
hanngeiss
Science 2015 Half Yearlys
shenaii matlock
Ecosystems
Jessica Phillips
Science Experiments - Christmas Test 2014
Dan O' Donovan
Forage Exam 2
marissaellenking
Know the principles of electricity
Vito Martino
Browse Library