Separation Techniques
What is the name of the process when a liquid turns to a gas
Evaporation
In which state of matter do particles move the least?
Solid
What is a cell?
The smallest unit of life
What element does C represent
Carbon
Is chewing food mechanical or chemical digestion?
Mechanical
How does increasing the temperature of a liquid effect the amount of solid that can dissolve within it?
How do the energy of particles change when they are heated?
There energy is increased and they move faster
What is an organelle
A part of a cell
What periodic group is oxygen in?
Group 6
What is one long term negative of smoking
Teacher decides
In salt water what is the solute and what is the solvent
Solute: Sand
Solvent: Water
What is the equation to calculate density
Density = Mass/Volume
Name an example of a specialized cell
Blood cell, sperm cell, muscle cell etc
What element does K represent - NO PERIODIC TABLE ALLOWED!
Potassium
Which nutrient is found in bread?
Carbohydrates
What is the function of a condenser
To turn a gas into a liquid
What is the unit used for density?
kg/m³
What part of the cell carries out respiration?
Mitochondria
What periodic group are the halogens?
Group 7
Which organ can be worst effected by excessive alcohol use
Liver
A mixture of sand and salt is dissolved in water. Which two separation techniques would you use to obtain pure salt from the mixture?
Filtration and then evaporation
Displacement Can
Name two organelles that can be found within a plant cell but not an animal cell
Any from:
Cell wall, Vacuole, Chloroplast
How many electrons does Lithium have (Periodic table allowed)
3
What is an enzyme?
A biological molecule that speeds up reaction and digestion