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8th Grade Science STAAR Review Flashcards | StudBud
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8th Grade Science STAAR Review
8th Grade Science STAAR Review
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Review for STAAR #staarreview #8thgradescience
Flashcards
34 cards
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Questions
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Answers
1
If a New Moon took place on April 3, when would the next new moon most likely take place?
April 21
May 1
May 18
April 15
2
Applying Newton's 2nd Law of Motion, what would be the formula for MASS?
M = A / F
M = F / A
M = A * F
M = F * D
3
Which groups are the most reactive?
18
2
1
17
4
In a Distance-Time graph, if there is a straight horizontal line, this has taken place.
Object accelerated
Object Stopped
Object changed directions
Constant Speed
5
If Ms. CJ is riding her bike at 13 km/hr north, it is an example of this.
Speed
Acceleration
Velocity
6
The sun classified as having an
average mass
True
False
7
If a star is classified as
massive / large mass
, what will be its last stage of life?
Main Sequence
Black Hole
White Dwarf
Supernova
8
What can be said about elements within the same
group
?
Same amounts of electron rings
Same number of protons
Similar chemical properties
Same number of Valence electrons
9
Which plate boundary is responsible for the creation of volcanic arcs?
Convergent: Subduction
Transform
Convergent: continental/continental
Divergent
10
What do you call the RIGHT side of a chemical equation?
Product
Reactant
11
Which group of elements are said to be the most
stable?
Alkali Metals
Noble Gases
Halogens
Alkaline Earth Metals
12
Which plate boundary is responsible for mid-ocean ridges?
Divergent
Convergent: subduction
Convergent
Transform
13
Which type of front is responsible for steady periods of showers that can last for days?
Cold Front
Occluded Front
Stationary Front
Warm Front
14
what is the average speed of car that travels a distance of 50 km in 100 sec?
20 km/sec
5000 km/sec
0.5 km/sec
2 km/sec
15
Which plate boundary is responsible for faults?
Convergent
Convergent: subduction
Transform
Divergent
16
Which plate boundary is responsible for folded mountain ranges?
Transform
Convergent: subduction
Convergent
Divergent
17
Feeds on a dog (ex: tick, flea) this is example of???
Parasitism
Commensalism
Mutualism
Predator-Prey
18
This level of organisms provide the most energy in an ecosystem.
Secondary consumer
Decomposer
Primary Consumer
Producer
19
Which is not an example of a chemical change?
Digesting Food
Photosynthesis
Chopping Food
An egg rotting
20
What is the name of Newton's second law of motion?
Law of Action-Reaction
Law of Inertia
Law of Karma
Law of Force-Acceleration
21
What category does our Sun fall under?
Yellow Giant
Main Sequence
Red Giant
White dwarf
22
Action-reaction
2nd law
Fourth Law
Third Law
Inertia
23
If it was spring time in South Africa, it would be this season in Dallas.
fall
summer
winter
spring
24
This is the rate an object travels in a given amount of time.
Velocity
Acceleration
Speed
25
Periods go which way on a periodic table?
Up and down
left to right
26
Which plate boundary is responsible for rift valleys?
Convergent
Transform
Divergent
Convergent: subduction
27
Approximately, how many weeks does it take all of the lunar phases to go through one cycle?
1
3
4
5
28
If the sun-earth-moon were aligned in a right angle, what type of tide would this produce?
Spring tide
low tide
high tide
neap tide
29
Groups go which way on a periodic table?
Up or down
Left to right
30
Which element is a nonmetal, very reactive, with 2 energy levels?
Chlorine (Cl)
Lithium (Li)
Neon (Ne)
Flourine (F)
31
If the sun-earth-moon are lined up in a straight line, what type of tide could this produce?
low tide
Neap tide
high tide
spring tide
32
When you are trying to find the distance between lines on a topo map, you are looking for this
Contour line
Index Contour
Relief
Contour Interval
33
Which moon phases come before and after a waning crescent?
Third quarter; full moon
Full moon; waning gibbous
Third quarter; new moon
Waning gibbous; new moon
34
If a car is driving at a constant speed and makes a right turn, this has happened.
Speed
acceleration
velocity