Biology
What is the function of a mitochondria?
Aerobic respiration to release energy
Name the three states of matter
solid, liquid gas
Name a contact and a non-contact force
contact - air resistance, thrust, normal, friction, tension
non contact - gravity, magnetic, electrostatic
Mrs Motion loves the word "amount" True of False
FALSE
What is Mrs Motion's favourite biscuit?
Chocolate oaties/hob nobs - tesco own brand
Why do sperm cells have enzymes in the head of the cell?
To breakdown the egg cell membrane
Name the process when a solid turns straight into a gas
sublimation
Describe friction
two surfaces rubbing against each other in opposite directions
What is a hypothesis?
Scientific prediction/guess
What concert did Mrs Motion go to at the weekend?
Iron Maiden
Name all seven of the signs that something is living
Movement, respiration, sensitivity, growth, reproduction, excretion, nutrition
Which states of matter can flow?
gas and liquid
Calculate the resultant force in the diagram Mrs Motion has
14 N -->
When do we draw bar charts and when do we draw line graphs?
Bar charts - words on x axis (qualitative data)
Line graph - numbers on x axis (quantitative data)
Why is Mrs Motion not here in the final two weeks?
Operation - gallbladder removed
Why do red blood cells have no nucleus?
Carry more oxygen for aerobic respiration
How can you increase pressure in a container?
add more particles. reduce the volume, increase the heat
If a plane has a resultant force of 0N, what two possible things is that plane doing?
flying at a constant speed or stationary on the ground
Draw a heatproof mat, tripod, bunsen burner, beaker, gauze and thermometer in one diagram
see drawing
What is Mrs Motion's favourite class to teach?
7Sc1
Name all three organelles in plant cells that are not in animal cells - AND their functions
Vacuole - stores cell sap
Chloroplasts - photosynthesis
cell wall - support
what will the products be from a reaction between hydrochloric acid and calcium
calcium chloride + hydrogen/water
What is the name for when an object is at its fastest speed in freefall
Terminal velocity
What do we NOT start a method with?
"get your equipment"
What are Mrs Motion's two children called AND how old are they
Thomas -11
James - 9