Grade 10 Science Trivia: Chemistry, Optics, and Biology.
EJ
Eren Jaeger@eren.jaeger
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Questions (75)
Is the atomic number for carbon 6?
true
What is the chemical symbol for gold?
Au
Define a chemical element.
A
A substance that goes lolB
Chemical's on the right of periodic table.C
A substance that can't be broken down into simpler substances by chemicals.What is the pH of a neutral solution?
A
5B
6C
3D
7 Name the four most abundant elements in the Earth's crust.
A
Silver, Silicon, Iron, ChlorineB
Oxygen, Silicon, Aluminum, IronC
Salt, Sugar, Chlorine, SilverD
Oxygen, Silver, Gold, AluminumWhat is the chemical formula for water?
A
Co2B
o2C
H2o What is the common name for sodium bicarbonate?
A
Baking SodaB
SugarC
SaltWhat is the chemical formula for methane?
A
4HCB
HC4C
CH4D
CH3 Name the three states of matter.
solid, liqiud, gas
The chemical symbol for Iron is Si
false
Name the three subatomic particles of an atom.
proton, neutron, electron.
What is the formula for calculating density?
A
Volume = Density/MassB
Density = Mass/VolumeC
Mass = Desity/VolumeWhat is the chemical symbol for silver?
Ag
Name the process of a substance changing from a gas to a liquid.
condensation
Name the noble gases.
Helium, Neon, Argon, Krypton, Xenon, Radon
Name the two main types of chemical bonds.
Ionic and covalent bonds.
The boiling point of water is 70 degrees celsius.
false
What is an anion.
A
A negatively charged ion.B
A positively charged ion.C
A chemical compound.Can water stay liquid below 0 degrees celsius?
A
YesB
NoHow many elements are on the periodic table?
A
100B
93C
120D
118Which way do groups go in the periodic table?
A
Vertically B
HorizontallyC
Diagonally What is the difference between and element and a compound?
A
There is no difference.B
Element is only compound of 1 type of atom, while compound is more than oneWhat is the smallest unit of matter?
A
AtomB
MoleculeC
CellsD
Air What is the process by which a liquid turns into a gas?
A
CondensationB
FreezingC
EvaporationD
CookingWhat is the name of the positively charged particle in an atom?
A
AtomB
ProtonC
AnionD
IonLight is the fastest known thing in the universe?
true
What is the procces called in which light bends as it passes through from one medium to another?
refraction
What type of lens converges light rays to a single point?
A
ConcaveB
MirrorsC
ConvexWhat is the opposite of a convex lens?
A
ConcaveB
Plain MirrorC
woodD
Inverted lensWhat is the colored part of the eye that controls the amount of light entering the pupil?
iris
What term is used for the bouncing back of light rays from a surface?
A
Bouncing effectB
RefractionC
GallaeriaD
ReflectionRed has the shortest wave length in the visible spectrum.
false
What is the visible spectrum?
A
Light which we humans cannot see.B
Light from the sun.C
the band of the electromagnetic spectrum that is visible to the human eye.What is the point where parallel light rays converge or appear to diverge after reflection or refraction called?
A
Focal PointB
Centre of CurvatureC
Reflection PointD
Refraction PointWhich part of the eye is responsible for detecting light and color?
A
PupilB
RetinaC
IrisD
CorneaWhat type of mirror always forms a virtual and upright image?
A
Concave MirrorB
Convex LensC
Concave LensD
Convex MirrorWhat happens to the image in a plane mirror when the distance between the mirror and the object increases?
A
The image appears farther away, but it remains the same size.B
The image appears farther away, but it increases in size.C
The image stays the same.What term is used to describe the complete bending or spreading of light as it passes through a prism?
A
MediumB
ReflectionC
DispersionD
RefractionIn a microscope, which lens is closest to the object being observed?
objective lens
Concave lens is the lens which is used to correct nearsightedness.
true
What is the phenomenon where light is reflected multiple times inside a medium with smooth surfaces, creating a mirrored effect?
total internal reflectio
Which color has the longest wavelength in the visible spectrum?
A
VioletB
BlueC
RedD
OrangeWhich optical instrument uses a combination of lenses to magnify small objects?
A
TeloscopeB
Magnifying GlassC
BinocularsD
MicroscopeWhich type of lens is used in a telescope to gather and focus light?
A
Convex lens.B
Concave lens.C
Convex mirror.D
Telscope lens.Which among the following is the property of light?
A
DiffractionB
ReflectionC
Total internal reflectionD
All the abovePhotons have a mass of more than two gms.
false
What is the wavelength of visible light?
A
100nm to 700nmB
300nm to 700nmC
300nm to 800nmD
400nm to 700nmWhat is the speed of light?
A
299 792 416 m / sB
299 792 458 m / sC
300 792 458 m / sD
112 374 978 m / s What is the term for the distance between corresponding points on consecutive waves, such as crest to crest or trough to trough?
wavelength
What is the name of the optical instrument used to view objects at a distance, such as in birdwatching or sports events?
A
TeloscopeB
MicroscopeC
BinocularsD
StethoscopeWhat is the basic unit of life?
A
BloodB
OrgansC
CellsD
OrganellesWhat is the process by which plants make their own food using sunlight?
photosynthesis
What is the body's primary organ for breathing?
A
LungsB
KidneyC
HeartsD
LiverWhat is the powerhouse of the cell responsible for generating energy?
A
NucleasB
MitochondriaC
ERD
RibosomesWhich system is responsible for transporting blood throughout the body?
A
ArtiriesB
Neuro SystemC
Blood systemD
Circulatory systemWhat is the genetic material found in cells that carries instructions for traits and characteristics?
A
ChromosomesB
DNA C
RNAWhat is the process by which living organisms produce offspring of the same kind?
reproduction
Which part of the plant is responsible for taking in carbon dioxide and releasing oxygen during photosynthesis?
A
GlucoseB
VoculeC
LeavesD
ERThe skin is the largest organ in our body.
true
What is the process of the body breaking down food into simpler substances for energy and growth?
A
DigestionB
IngestionC
Protien intake What is the name of the small, bean-shaped structures that filter and remove waste from the blood?
Kidney
Which part of the cell regulates what enters and exits the cell and provides protection and support?
A
Cell defenseB
Cellular ProtectionC
Cell membraneWhat is the role of white blood cells in the immune system?
A
They amplify the infection/disease. B
They help fight off infections and diseases.C
They don't do anything.What are the male reproductive cells in humans called?
sperm cells
Plant cells and Animal cells are the same.
false
Who do plant cells have instead of a cell membrane?
A
They both have a cell membrane.B
It doesn't have a protective layer on the outside. C
Cell wall.What is the powerhouse of a plant cell responsible for photosynthesis?
A
Chloroplast.B
Mitochondria.C
Ribosomes.What is the name of the joint that connects bones to bones in the human body?
ligament
What gas is emmited into the air following photoythesis?
A
H2oB
Co2C
o2D
CH2oWhat is the name of the process by which cells divide to form identical daughter cells?
A
Cell divisionB
Cell division/MitosisC
MitosisD
Cellular respirationWhat is the first phase of Mitosis?
A
TelophaseB
AnaphaseC
MetaphaseD
ProphaseInterphase is a part of mitosis.
false
How many stages are there in mitosis?
A
5B
3C
4D
6How many chromosomes do humans normally have?
A
45B
46C
30D
23Interphase is the longest part of the cell cycle.
true
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