WorksheetsEOY 9 Science Quiz
Total questions: 40
Worksheet time: 21mins
Ionic bonding is the transfer of electrons between atoms of a metal and non-metal. This transfer results in a complete outer shell for both atoms bonded.
True
False
IDK
Uhh...
Chemistry time! Element means?
Material which contains one or more types of atom.
Material which is atomless.
Material which contains only one type of atom.
IDK
Biology time! Which enzymes does the stomach produce?
Lipase
Amylases
Protease
All 3 enzymes
Lack or loss of appetite for food is known as...
Anorexia Nervosa
Uhh...
Bulimia Nervosa
IDK
What is energy measured in? (not electrical energy)
Kilograms
Metres
Kilowatt/hour
Kilojoules
What does anaerobic respiration release?
Carbon dioxide, water and energy.
Water and energy.
Lactic acid and a little energy.
Energy only cuz it's a powerhouse.
Which part of the heart contains oxygenated blood?
The left side.
The right side
Ventricle.
Both sides cuz there's no such thing as DEOXYGENATED BLOOD.
Pick the right order of pathogens from the smallest to the largest.
Fungi, bacteria, virus
Virus, fungi, bacteria.
Bacteria, virus, fungi
Virus, bacteria, fungi
Which tumor's cells are not cancerous?
Benign
Both
Malignant
None
Immunotherapy is a treatment for cancer.
True
IDK
False
None of the above
Only fungi can be both, good and bad.
True
False
IDK
Maybe
How do white blood cells protect us?
By moving along with the blood.
Disrupting cell function.
Ingesting pathogens.
Producing bacteria.
There are variations in offspring by asexual reproduction.
True
IDK
False
Maybe
Which type of alleles are stronger?
Dominant
Recessive
Both are equally strong
Both are equally weak
Mitochondria can only be found in animal cells.
True
False
Maybe
IDK
Which limited factors affect photosynthesis?
Light intensity and temperature.
Temperature and carbon dioxide.
Light intensity and carbon dioxide.
Carbon dioxide, light intensity and temperature.
Group 8 and Group 0 is the same.
True
IDK
Maybe
False
What did Dimitri Mendeleev develop?
IDK because I wasn't paying attention in class.
The periodic table.
Fortnite has removed all the knowledge from my brain.
The element named Mendelevium.
Atomic weight is...
protons + neutrons
electrons + neutrons
electrons + protons
Weight is the same as mass
How many electrons in Titanium?
47.88
22
26
70
A cation is....
A positive ion
Neutral ion
Negative ion
Why u ask me?
Which compound is MgO?
Magnesium something
Magnesium oxy
Magnesium oxygen
Magnesium oxide
What is the process called when a substance reacts with oxygen?
Filteration
Displacement reaction
Combustion reaction
Decomposition reaction
How do you determine which group an element is in?
Count the shells of the atom
Count how many electrons in the outermost shell
I don't know because I don't know
Count how many electrons are there in total.
Ionic bonding occurs between a metal and a non-metal.
True
False
That's covalent bonding!
IDK
Why is hydrogen a clean fuel?
Because it releases water molecules which aren't harmful.
Because it releases oxygen.
Because nothing is released.
Because it's not a greenhouse gas.
Because sharing is caring, in covalent bonding a metal and non-metal share electrons to complete their outer shell.
True
False
IDK
Not sure
Which is the strongest? Diamond or Graphite?
Diamond
Graphite
Both are equally strong
IDK
An alloy is...
A compound of two or more metals
It's a metal in the periodic table
IDK
A reallyyyy strong metal
A neutralisation reaction is...
acid + alkali = salt + water
acid + alkali = hydrogen + water
acid + alkali = oxygen + hydrogen
acid + alkali = idk
Which separation technique separates two liquids? (Hint: Tick 2 boxes)
Chromatography
Distillation
Filteration
Evaporation
Is a substance with pH 6.9 acidic or alkali?
Acidic
Alkali
IDK
In between
What does Rf stand for?
Retention factor
Raining factor
Refining factor
Rising factor
How do you find the Rf value?
distance travelled by solvent / distance travelled by sample
distance travelled by sample / distance travelled by solvent
distance travelled by solvent * distance travelled by sample
distance travelled by sample * distance travelled by solvent
Does an exothermic reaction release heat?
Yes
No
Endothermic reactions release heat
IDK
Physics time! Which unit for speed is the SI unit?
m/s
km/h
mph
metres/minute
Distance = speed/time?
True
False
Not sure
IDK
V=IR
Find the current (I) through a resistor of resistance R = 2 Ω if the voltage across the resistor is 6 V.
I = 3 amps
I = 12 amps
I = 0.2 amps
I = 48 amps
What is the half-life from this graph?
1 day
2 days
3 days
4 days
.................. is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei
nuclear fission
nuclear fusion
IDK
Not sure
