Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
45 Cards in this Set
- Front
- Back
|
Name the parts of a nerve cell |
Dendrite, Axon, Myelin Sheath, Cell Body, Nucleus |
|
|
What is the order of a nervous response? |
Stimulus, Receptor, Sensory Neurone, CNS, Relay Neurone, Motor Neurone, Effector, Response |
|
|
What is the function of: Fat? |
Energy and insulation |
|
|
Protein? |
Growth and Repair |
|
|
Carbohydrates? |
Main source of energy |
|
|
What is protein broken down into? |
Amino Acids |
|
|
By which enzyme? |
Protease |
|
|
Where? |
The stomach |
|
|
Why in there? |
The acid creates the right pH |
|
|
What is the relative mass and charge of the: Electron? |
0, -1 |
|
|
Neutron? |
1, 0 |
|
|
Proton? |
1, +1 |
|
|
What does the atomic number mean and is it the smaller or larger number. |
Number of protons (and electrons), the smaller number |
|
|
How do you calculate the number of neutrons? |
Mass(Larger) number - Atomic(smaller)number |
|
|
What is an isotope? |
An atom with a different number of neutrons. |
|
|
Name the group 1 elements |
Lithium, Sodium, Potassium, Rubidium, Caesium, Francium |
|
|
Name the group 7 elements or "Halogens" |
Fluorine, Chlorine, Bromine, Iodine, Astatine, Tennessine🔥🔥🔥🔛🔝 |
|
|
How is the modern periodic table ordered? |
By atomic number |
|
|
How was Newland's Table ordered? |
By the 'Law of Octaves' |
|
|
How was Mendeleev's table ordered? |
Ordered by atomic mass and left gaps for undiscovered elements |
|
|
Who made the Plum Pudding model? |
J.J Thompson |
|
|
What was it? |
Positive mass, electrons interspersed throughout, like plums in plum pudding |
|
|
Who made the nuclear model? |
Ernest Rutherford |
|
|
What was it? |
Empty space, electrons floating, very small and dense positive nucleus in centre, no neutrons |
|
|
Name the Energy Stores |
Thermal, Chemical, Elastic Potential, Gravitational Potential, Magnetic, Electrostatic, Kinetic, Nuclear |
|
|
Name the Energy Transfers |
Electrical, Mechanical, Radiation, Heating, Mechanical Wave |
|
|
What is the equation for Work Done? |
Work Done(J) = Force(N) X Distance(m) |
|
|
How is energy transferred from stores in a Coal Power Plant? |
Chemical(Coal), Thermal(Water), Kinetic(Steam then Turbine), Electrical |
|
|
What are some advantages of Wind Power over Coal Power? |
CO2 free, No Air Pollution, Renewable, Good Location=Good Energy |
|
|
What is the symbol for a/an: LDR? |
Back (Definition) |
|
|
Resistor? |
Back (Definition) |
|
|
Variable Resistor? |
Back (Definition) |
|
|
Thermistor? |
Back (Definition) |
|
|
Bulb/Lamp? |
Back (Definition) |
|
|
Anmeter? |
Back (Definition) |
|
|
Voltmeter? |
Back (Definition) |
|
|
Motor? |
Back (Definition) |
|
|
Switch? |
Back (Definition) |
|
|
Battery? |
Back (Definition) |
|
|
As you add more resistors, the resistance _____ |
Rises |
|
|
In a series circuit, the Potential Difference across each component ________ |
Adds up to the P.D across the battery |
|
|
What is a Covalent Bond? |
A bond in which electrons are shared |
|
|
What is an Ionic Bond? |
A bond where an atom which has given away an electron bonds to the atom it gave it to, Negative + Positive Ion |
|
|
Name 3 Covalently Bonded small molecules |
CH4(Methane), H2O, CO2 |
|
|
Covalent bonds can be represented by a l___ |
Line |
