WorksheetsGeneral Education (Science)
Total questions: 20
Worksheet time: 19mins
A vector is a quantity with both magnitude and direction. Which of the following is not a vector?
Velocity
Force
Acceleration
Speed
This is a short bond of tough, flexible, fibrous connective tissue that connects two bones or cartilages or holds together a joint.
ligament
tendon
cartilage
socket
Which of the following would you expect to be ionic?
CaCl₂
H₂O
P₄O₈
N₂O₈
As you go higher above a hill, your _____ increases.
mass
volume
potential energy
weight
Water boils at a lower temperature in Baguio City than in Manila. This is because ______.
Baguio City has a colder climate.
water in Baguio City is different from manila.
the rate of diffusion of molecules is directly proportional to temperature.
atmospheric pressure in Baguio is different from Manila.
Which of the following is not an example of commensalism?
barnacles and whale sharks
milkweed and monarch butterfly
remora shark and sperm whale
lice and human beings
Refraction is the bending of a light ray as it passes from one substance to another. For example, an object under a swimming pool might look nearer to the surface than it really is. What explains this phenomenon?
Light bounces off the swimming pool floor.
The wind causes pool currents that affect light perception.
The water is clear, making the object appears closer.
Light travels at a different speed in water.
This is a small hollow organ in vertebrates where bile is stored and concentrated before it is released into the small intestine.
pancreas
spleen
gallbladder
liver
Why it is dangerous to drink sea water?
Because of osmosis
Because of surface tension
Because of vapor pressure
Because of its low viscosity
Which of the following can separate the components of a 70% isopropyl alcohol disinfectant?
distillation
passing through a sieve
filtration
using a magnet
These are rocks formed from magma in the Earth's mantle that generally do not contain fossils, do not react with acids, can be made of different minerals and may be glassy in appearance.
sedimentary rocks
metamorphic rocks
igneous rocks
basalt rocks
Mark was chasing a criminal. He ran north covering 55 meters and caught the criminal in just 6 seconds. What was Mark's average speed?
9.17 m/s
330 m/s north
9.17 m/s north
49 m/s
All are classified as vertebrates except:
Aves
Placodermi
Chondrichthyes
none of the above
Which of the following colors of starlight is from the hottest stars?
blue-white
orange-red
brown
yellow
Which of the following is NOT part of an animal cell?
vacuole
centriole
cell wall
cytoplasm
It is a special type of mixture made by combining two liquids that normally do not mix.
solution
suspension
emulsion
mixture
What is the collective name for the male reproductive organ of a plant?
stamen
style, ovule and stigma
pistil
receptacle
What is the speed of light?
186,000,000 mi/s
300,000 km/s
300,000 m/s
30,000 m/s²
How many cotyledons does a dicot have?
one
two
three
four
Convert 27°C into Fahrenheit.
80.6 °F
78.8°F
102°F
59°F
