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2nd Semester Science Exam Flashcards | StudBud
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2nd Semester Science Exam
2nd Semester Science Exam
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This quiz is for classification, chemistry, energy, force and motion.
Flashcards
31 cards
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Questions
31
Answers
1
An advantage of the inclined planes is heavy objects are hard to _____________________.
lift straight up
slide
push
pull
2
Which kingdom is not found in the Eukarya Domain ?
eubacteria
animal
plant
protist
3
Which below is not considered to be a physical change?
breaking glass
burning wood
making a milkshake
cutting the lawn
4
Which part does a plant cell have and an animal cell does not ?
chloroplasts
nucleus
<p>dna</p>
cell membrane
5
Pulleys are most effective when you ___________________ the load.
pull horizontal
pull down
pull up
pull up then down
6
What does the prefix eu mean in the word eukaryote?
nucleus
some
true
before
7
What is a chemical change ?
new substance
returns to its orginal substance
all of them
mixture
8
Which energy is formed from friction and steam?
chemical
radiant
electrical
thermal
9
What does the prefix multi mean found in the word multicellular ?
some
one
many
none
10
Where are the metals located on the periodic table ?
on the right
on the left
in the middle
divides the metals and non metals
11
The graph below represents what kind of speed or motion?
not moving
speeding up and slowing down
coming towards you at a constant speed
moving away at a constant speed
12
How many compounds are found in the photosynthesis chemical equation ?
2
3
4
1
13
Which one below is not a Domain that classify living organisms ?
Eukarya
Eukaryotic
Archae
Bacteria
14
Which measurement do we use for speed? Speed = D/T
hpm
g/cm
g/cm3
mph
15
What is the density of an object with 6 grams and 3cm
3
?
1 g/cm3
18 g/cm3
3 g/cm3
2 g/cm3
16
Where is the most kinetic energy found on the first hill of the rollercoaster ?
in the middle of the hill
near the bottom of the hill
going up the hill
at the top of the hill
17
Which choice is a disadvantage for fossil fuel power plants ?
can be built anywhere
no wastes
air pollution
cheaper then some plants
18
Whiich number below represents that the substance will float using the properties of density?
0.98
1.56
0.65
1.20
19
Which describes a balanced force?
no motion
forces
equal motion
motion
20
What does the prefix uni means in the word unicellular?
two
one
three
none
21
Which Domain is mostly multicellular living organisms ?
Bacteria
Eubacteria
Archae
Eukarya
22
Which energy shows motion of parts ,motor or engine?
thermal
mechanical
nuclear
chemical
23
Where is the chemical energy found in a fossil fuel power plant ?
in the generator
in the boiler
in the furnance
in the turbine
24
Which element is a non-metal but is not located with all the others?
helium
hydrogen
neon
xenon
25
What does the prefix pro means like in prokaryotic ?
before
yes
after
no
26
How many neutrons are found in the element Hydrogen?
1
0
2
3
27
How do you find the amount of neutrons in an element ?
add the electrons and protons
add the neutrons and protons
subtract atomic# from the mass
subtract the atomic# from protons
28
Which element is the first metalloid on the periodic table reading left to right ?
Oxygen
Lithium
Nitrogen
Boron
29
What is the first law of motion know as the ________________ law?
reaction force
action force
acceleration
inertia
30
How many elements found in the caffieine formula ?
4
0
2
3
31
Which heat transfer is created when you put a metal spoon in a bowl of hot soup?
convection
convergent
radiation
conduction
