Cells and Microscopic Things...
Earth and Space
Fundamental Chemistry
Atomic Structure
Human body
100
This organelle can be found in herbs, grass and algae. But NOT in any of your cells- since you're not green...
What is a chloroplast?
100
The science word for the length of time it takes the Earth to revolve around the sun
What is a year?
100
This must always be worn during chemistry practical's.
What are safety glasses/goggles?
100
The exchange of this subatomic particle drives chemical reactions
What is an electron?
100
What is the function of red blood cells
what is carrying oxygen around the body
200
Similar cells work together to form this structure.
What is tissue?
200
What is the fourth planet from the sun?
What is Mars?
200
This gas is produced when you add an acid to a metal.
What is hydrogen?
Mg + 2HCl -> MgCl2 + H2
200
The atomic number on the periodic table is the amount of this particle in an atom.
What is a proton?
200
what tissue in the stomach allows it to churn?
what is muscle tissue
300
This specialised cell is the only type of cell in your body without a nucleus.
What are red blood cells?
300
Large, slow-moving sheet of ice over land
What is a glacier?
300
This word describes substances like bleach, soap, toothpaste, and sodium hydroxide
What is base/basic/alkali?
300
As you move down a group on the periodic table, the number of these increases.
What are shells/energy levels?
300
What type of system is the heart part of?
what is double circulatory system
400
Root hair cells are not found on your scalp, instead they help plants do this.
What is absorb water and nutrients?
400
Freeze-thaw is an example of this process which breaks down existing rocks.
What is (physical) Weathering?
400
This is made when you react a group 1 metal and a group 7 non-metal.
What is salt?
e.g. Sodium + Chlorine -> Sodium chloride
400
The reactivity of the elements increases as you move down this group.
What is group 1/alkali metals?
400
what is anaerobic respiration and why do we need it?
what is transforming glucose into lactic acid and creating energy when there is a lack/no oxygen
500
Bacteria and sperm cells have this structure in common.
What is a flagellum/tail?
500
It is not possible to find fossils in this type of rock.
What is an igneous rock?
500
The equation below is an example of this common chemical reaction.
CH4 + 2O2 -> 2H2O + CO2
What is an oxidation reaction?
500
This non-toxic element can be commonly found at parties.
What is Helium?
500
what type of energy is being transformed into kinetic energy when Mr.B runs past Mr.Roberts?
chemical energy