Biology
Which cell organelle is the site of photosynthesis?
Chloroplast
What is a hydrocarbon?
A compound made of hydrogen and carbon atoms only
What is the equation for density?
mass / volume
Expand: (2x+2)(3x-1)
6x2 + 4x - 2
What subject did Miss get a degree in?
Physics
What is osmosis?
The movement of water molecules from an area of high concentration to low concentration
What is an isotope?
Atoms with the same number of protons, and a different number of neutrons
Who founded the electron shell?
Bohr
Solve 2x2 = 72
± 6
Where was Miss born?
Macau
What three organelles do both bacterial and plant cells have?
Cell wall, cytoplasm, and cell membrane
What is a covalent bond?
A shared pair of electrons between two non-metals
What is internal energy?
The total energy that a system's particles have in both their kinetic and chemical potential energy stores
Write down the value of 2-3
1/8
Where did Miss go to university?
York
What is mitosis?
When a cell divides to produce two identical daughter cells
What is an ionic bond?
The electrostatic attraction between oppositely charged ions
What does it mean to ionise an atom?
To knock electrons off an atom turning it into an ion
Make p the subject of the formula: m = 3n + 2p
p = (m - 3n) / 2
What is transpiration?
The loss of water vapour through the stomata
What is an allotrope?
Different forms of the same element
The energy required to melt 1 kg of a substance
Expand and simplify
(3x +2)(2x +1)(x-5)
6x3 - 23x2 - 33x - 10
What is Miss' favourite food?
Sushi