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