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Regsay_Review Session 3 Flashcards | StudBud
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Regsay_Review Session 3
Regsay_Review Session 3
30 terms
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30 cards
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Practice quiz
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Questions
30
Answers
1
Which of the following is
not
a greenhouse gas?
B. Methane (CH₄)
C. Nitrogen (N₂)
A. Carbon dioxide (CO₂)
D. Water vapor (H₂O)
2
5.
If x
2
−5x+6=0, what are the values of x?
B. x=2, 3
D. x=−1,−6
C. x=3,−2
A. x=−2,−3
3
Choose the sentence with proper parallel structure.
A. She enjoys singing, to dance, and reading books.
D. My hobbies are cooking, to swim, and jogging.
C. He is talented in drawing, painting, and sculpting.
B. The teacher asked us to write an essay, and practicing our speech.
4
Which type of network covers a
large geographical area
, such as a country or continent?
C. Metropolitan Area Network (MAN)
A. Local Area Network (LAN)
B. Wide Area Network (WAN)
D. Personal Area Network (PAN)
5
The sum of three consecutive odd numbers is 75. What is the largest number?
C. 27
B. 25
D. 29
A. 23
6
Which of the following organ systems is responsible for
producing hormones
that regulate body functions?
B. Endocrine System
C. Digestive system
D. Nervous system
A. Circulatory system
7
A triangle has sides measuring
7 cm, 24 cm, and 25 cm
. What kind of triangle is this?
D. Scalene
A. Acute
C. Obtuse
B. Right
8
What is the main cause of
ocean acidification
?
D. Excessive salt in the ocean
C. Plastic pollution
B. Rising global temperatures
A. Increased levels of CO₂ in the atmosphere
9
Box contains 6red, 8blue, and 10green marbles. One marble is chosen, what is the chance of picking a red or blue?
B. 2/3
D. 3/5
A. 7/12
C. 7/10
10
If a
sound wave
travels from air into water, what will happen to its speed?
D. It will stop completely.
C. It will speed up.
A. It will slow down.
B. It will remain the same.
11
Which of the following computer components is responsible for executing instructions in a program?
A. Hard drive
D. Graphics Processing Unit (GPU)
C. Random Access Memory (RAM)
B. Central Processing Unit (CPU)
12
Which of these substances has the highest
boiling point
under normal atmospheric conditions?
B. Methanol (CH₃OH)
C. Carbon dioxide (CO₂)
D. Oxygen (O₂)
A. Water (H₂O)
13
Car travels at 80 km/h for 3 hours,slows down to 60 km/h for 2 more hours. What is the average speed for the whole trip?
C. 75 km/h
A. 72 km/h
D. 70 km/h
B. 68 km/h
14
Cylinder has a radius of
6 cm
and a height of
10 cm
. What is its volume?π=3.14
C. 1150.3 cm3
A. 1130.4 cm³
B. 1120.5 cm³
D. 1080.9 cm³
15
A rectangle has a perimeter of 48 cm. If its length is twice its width, what is its area?
B. 128 cm²
C. 144 cm²
A. 96 cm²
D. 192 cm²
16
Which type of reproduction results in
offspring that are genetically identical to the parent
?
A. Sexual reproduction
B. Asexual reproduction
D. Crossbreeding
C. Pollination
17
The average of
five numbers
is
35
. If four of the numbers are
30, 32, 40, and 38
, what is the fifth number?
C. 40
B. 35
A. 37
D. 45
18
Father is 4 times as old as his son.In 20 years, he will be twice as old as his son. What is the present age of the son?
D. 15 years
C. 8 years
A. 10 years
B. 12 years
19
What is the meaning of the word "tenacious" "
Despite many challenges, the scientist remained tenacious in her research."
A. Fearful
C. Careless
D. Confused
B. Determined
20
What is the primary purpose of
encryption
in cybersecurity?
C. To store more data in less space
B. To prevent hackers from accessing sensitive information
D. To increase the brightness of a computer screen
A. To speed up internet browsing
21
Which of the following elements is a
metalloid
, meaning it has properties of both metals and non-metals?
A. Iron (Fe)
C. Neon (Ne)
B. Silicon (Si)
D. Mercury (Hg)
22
Which organelle is responsible for breaking down and recycling old cell parts?
A. Ribosome
B. Mitochondrion
D. Golgi apparatus
C. Lysosome
23
1.
Which sentence uses the correct subject-verb agreement?
A. The group of students are excited for the trip.
D. Each of the dogs play in the backyard.
C. The pack of wolves hunts at nig
B. Neither the teacher nor the students was late for class.
24
2.
Identify the sentence with the correct use of a modifier.
B. The man drove the car wearing a black hat.
A. Running to school, the bell rang loudly.
C. She nearly spent all her savings on the dress
D. I saw a bird on the way to school with blue feathers.
25
The force that prevents an object from sinking too deep into Earth’s atmosphere is called:
A. Centripetal force
B. Friction
D. Gravity
C. Buoyancy
26
If 3x−7=2(x+5), what is the value of x?
D. 9
B. 17
C. 7
A. 10
27
Which technology converts sunlight directly into electricity?
D. Hydro turbines
B. Geothermal energy
C. Photovoltaic cells
A. Nuclear fission
28
Which of the following storage devices is
non-volatile
, meaning it retains data even when powered off?
B. Cache memory
D. Register memory
C. Solid State Drive (SSD)
A. RAM
29
Which of the following
materials
is best suited for making electrical wires due to its high conductivity?
C. Copper
B. Aluminum
D. Plastic
A. Iron
30
Which technology is being developed to create
digital currencies
like Bitcoin?
B. Blockchain
D. Virtual Reality
C. 3D Printing
A. Artificial Intelligence
