Biology
Physics
Chemistry
Equations
Random
100
A change in the DNA that can result in a different gene than the parents.
Mutation
100
What is moving Energy?
Kinetic Energy
100
What is Au?
Gold
100
mgh=
Ep (Potential Energy)
100
We finish each others ___
Sandwiches
200
Why can't scars be passed down to offspring?
Because scars are an environmental change, not a biological change.
200
Define Power.
Work done per unit of time. (Rate at which Work is done)
200
What is an ion?
Atoms that lose or gain electrons to complete the valence shell.
200
The mass of an object is 10kgs
The height is 10m
What is the Potential Energy?
1,000J
200
A man describes his daughters, saying, “They are all blonde, but two; all brunette but two; and all redheaded but two.” How many daughters does he have?
Three: A blonde, a brunette and a redhead
300
How does variation through meiosis occur?
Crossing over. (Prophase 1)
300
Unbalanced force=?
Acceleration or deceleration.
300
What is NaCo3
Sodium Carbonate
300
A vehicle is travelling 100m in 20 seconds.
How fast is it going?
5ms-1
300
What is 3/7 chicken, 2/3 cat and 2/4 goat?
Chicago.
400
Which step of both mitosis and meiosis involves semi-conservative replication?
Interphase
400
If you were calculating work and a force of 200N is applied up the ramp, what measurement is used?
5.
400
What are the requirements (2) for a successful reaction to occur?
Correct orientation. Sufficient energy.
400
v20.5m=
Kinetic Energy
400
As of 2020, how many Saw movies are there?
9
500
What are the four chemicals that make the base of DNA
Anine, thymine, cytosine, guanine
500
Name 2 reasons why would Potential energy and Kinetic Energy might not be the same.
Friction, heat, sound, light. (any 2 acceptable)
500
What reaction is this:
HCl + NaOH -> NaCl+H2O
Naturalisation.
500
The object weighs 60N.
What is the mass of the object?
6kgs
500
A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?
Four sisters and three brothers.