SCIENCE QUIZ

this is a quiz on all of the topics studied this year

which is bigger bacteria,fungi or viruses
fungi
1 of 32
why do scientists not classify viruses as living things?
because they cannot carry out the seven life processes
2 of 32
what gas is needed for aerobic respiration?
oxygen
3 of 32
Name 2 of the 7 life processes
movement,Nutrition
4 of 32
a magnetic field is....
the space around a magnet where it repels magnetic materials
5 of 32
air resistance on a moving object is caused by
air particles hitting off the object
6 of 32
if speed increases what does air resistance do?Finish the statement
if speed increases air resistance increases
7 of 32
an igneous rock is formed when..(finish the sentence)
magma or lava cools down
8 of 32
how are metamorphic rocks formed
when sedimentary or igneous rocks are changed by heat or pressure into a new kind of rock called metamorphic rock
9 of 32
what does porous mean?
porous means it lets water pass through easily.
10 of 32
what is an element?
an element is a simple substance that cannot be split into anything simpler
11 of 32
a compound with 2 elements has a name ending in what
-ide
12 of 32
what is the smallest particle of a compound called and what makes up these particles
the smallest part of a compound is a molecule which is made up of atoms
13 of 32
what is energy measured in?
joules
14 of 32
the melting point and the freezing point of a substance are what
the same temperature
15 of 32
heat energy can be transferred in three ways name them all
infrared radiation,convection,conduction
16 of 32
objects that create light are...
luminous sources
17 of 32
what do transparent materials let light do
they let light pass through
18 of 32
what happens when light shines onto an object viewed in a mirror?
the rays are reflected into the eye
19 of 32
what is white light a mixture of
colours
20 of 32
what is sound a form of
energy
21 of 32
sound waves cause the ear to vibrate when they what...
travel through the ear
22 of 32
can light energy travel through space or sound energy(OR BOTH)
light energy
23 of 32
half the height of a wave is called what....
amplitude
24 of 32
light travels nearly what amount of times faster than sound
a million
25 of 32
food is digested in the what
the gut
26 of 32
may of the organs from the digestive system produce what
enzymes
27 of 32
what does fibre help with
constipation
28 of 32
arteries carry blood away from the heart so veins must
carry blood towards the heart
29 of 32
what is used to test food for starch
iodine solution
30 of 32
starch can be digested into a sugar called
glucose
31 of 32
meats are a good source of which food substance
protein
32 of 32

Other cards in this set

Card 2

Front

why do scientists not classify viruses as living things?

Back

because they cannot carry out the seven life processes

Card 3

Front

what gas is needed for aerobic respiration?

Back

Preview of the front of card 3

Card 4

Front

Name 2 of the 7 life processes

Back

Preview of the front of card 4

Card 5

Front

a magnetic field is....

Back

Preview of the front of card 5
View more cards

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