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EPHS Year 8 Revision Flashcards | StudBud
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EPHS Year 8 Revision
EPHS Year 8 Revision
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Questions
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Answers
1
Whcih variable do you measure in an experiment?
Dependent
Measured
Controlled
Independent
2
What does this chemical safety symbol represent?
Danger
Death
Hurts your head
Toxic
3
What does the aim include in the scientific method?
The dartboard
A statement for the conlusion
The question being asked
The hypothesis
4
What is the name of any natural
body
outside of the Earth's atmosphere?
Celestial Body
Earth Body
Lunar Body
Planetary Body
5
How many phases are there in the cycle of the moon?
6
2
8
12
6
Which option is an appropriate food chain for the food web?
Green Plant, Rabbit, Owl, Snake
Lion, Jackal, Goat, Green Plant
Mouse, Snake, Owl, Wild Cat
Green Plant, Rabbit, Jackal, Lion
7
What orbits the earth?
The Sun
Saturn
The Moon
The Axis
8
What is the name for this cycle of moon?
Full
Gibbous
Crescent
New
9
Which one of the follow is NOT a verterbrate?
Slug
Frog
Bird
Human
10
Earth is the _________ planet from the sun.
First
Fourth
Second
Third
11
Part of an ecosystem breaks down the organic matter in the dead bodies of plants and animals?
Consumer
Producer
Breakdown
Decomposer
12
Results from an experiment which describe the quality of something in size, appearance & value
Summary
Qualitative
Quantitative
Conclusion
13
What is the name of the largest planet?
Jupiter
Earth
Mars
Mercury
14
What is the name for a change without altering chemical properties?
Non change
Physical
Appearance
Chemical
15
What is the name of the error that occurs when you don't read from the meniscus?
Parallex
Syntax
Meniscus
Mix up
16
What factors are non-living chemical and physical parts of the environment?
Food Web
Biotic
Living
Abiotic
17
What is the definition of chemistry? The branch of science which......
Studies how chemical reactions occur
Works with chemicals
Blows stuff up
Concerned with the substances of which matter is composed
18
Name an instance where it is ok NOT to wear these?
Writing an experiment
Mixing chemicals
Boiling water
Observing a reaction
19
What is earth's only natural satellite?
Global Positioning System
The International Space Station
Hubble Telescope
The Moon
20
What is the SECOND favourite sport?
Athletics
Tennis
Gymnastics
Football
21
What does 'lustre' mean in relation to metals?
Dull
Metallic
Shiny
Rough
22
In which phase of the moon is it not visible from earth?
Gibbous
New moon
Crescent
Full moon
23
Results which are measured by the amount of something rather than its quality.
Conclusion
Qualitative
Summary
Quantitative
24
Which of the following is NOT a human impact on an ecosystem?
Building infrastructure
Burning fossil fuels
Raining
Deforrestation
25
What role do bacteria and fungi play in food chains?
Compositions
Composers
Decomposers
Decompositions
26
What are elements?
Pure substances that can be broken down
Mixtures
Impure substances
Pure substances that cannot be broken down
27
Which brance of Science encompasses our study of the planets and universe?
Geology
Astronomy
Biology
Astrology
28
What is the name of the smallest planet?
Pluto
Mercury
Earth
Mars
29
In this food chain what is the producer?
Grass
Snake
Sun
Hawk
30
What is the name for 2 or more atoms chemically bonded together?
Element
Chemical
Atom
Compound
31
What does an insulator do?
Restricts electrical flow
Extends copper wires
Doubles the heat transfer
Increases electrcial flow
32
What does this chemical safety symbol represent?
Fire
Flammable
Burning
Toxic
33
What type of graph is this?
Line
Pie
Histogram
Column
34
If a metal can be beaten in to sheets, it is said to be.....
Pliable
Hammered
Lustrous
Malleable
35
What factors are the living things that shape an ecosystem?
Living
Biotic
Food Chain
Abiotic
36
What compound is formed when magnesium (Mg) reacts with oxygen (O)?
Magnesium Dioxide
Magnesium Oxide
Manganese
Magnesium Oxygen
37
What does this chemical safety symbol represent?
Burning
Wash Hands
Corrosive
Metallic
38
What is the name of this piece of equipment?
Tripod
Test Tube
Beaker
Measuring Cylinder
39
What is the name of this element?
Silver
Aluminium
Magnesium
Mercury
40
The earth is tilted on its axis and travels around the Sun each year. What does this cause?
Rain
Day and night
Seasons
Calendar years
41
Which of the following is NOT an indicator of a chemical reaction?
Change in state
Produces heat
Gives off a gas
Changes colour
42
In this food chain where does the energy originate from?
Swallow
Sun Flower
Falcon
Sun
43
What does the word 'lunar' refer to?
The Moon
The Sun
The Ocean
The Earth
44
Which elements are coloured blue?
Metalloids
Non-metals
Noble Gases
Metals
45
What is a compound made of small molecules in a repeating structure to form a larger molecule?
Polygon
Monogram
Polymer
Monomer
46
What is an object or material that allows the flow of electrical current and heat called?
Electron
Insulator
Conductor
Transmitter
47
Why do we have safety rules in the laboratory?
To make life hard
To make work quicker
To keep the teacher entertained
To keep you free from harm
48
For what type of injury would you use cold running water for 10 minutes?
Bleeding
Burn
Acid in eyes
Broken Glass
49
Miss Christensen is a better teacher than Mrs Bale.
True
False
50
Name something EVERY graph needs.
Title
Colour
Axis Names
Units
