A
Ribosomes produce
Proteins
Group 7 elements get more reactive as you go ____________ the group
Up
The mass number of an alpha particle?
4
What is the amount of oxygen in the atmosphere?
20/21%
Closeness to the actual value
Accuracy
What artery carries blood from the heart to the body?
Aorta
Number of carbon bonds in diamond
4
What happens to our body temperature when we sweat?
Decreases
Quantity with a size only
Scalars
Small spread of values
Precision
How is gonorrhoea treated?
Antibiotics
What is aluminium dissolved in prior to electrolysis?
Cryolite
What disease is when the body cells doesn’t respond to insulin?
Type 2 diabetes
Type of wave where the vibrations are parallel to the direction of travel
Longitudinal
The difference between the highest and lowest value
Range
What did Mendeleev do with undiscovered elements?
Left gaps
Reactions that absorb heat from the environment
Endothermic
Herbivores are called what in a food chain?
Consumers (primary)
1000Hertz
Kilohertz
Range / 2
Uncertainty
The size of a nucleus in metres
10-14m
What does carbon dioxide cause?
Greenhouse effect
How oil is broken down into smaller molecules?
Cracking
How metals could you use as the core of an electromagnet?
Iron, steel, cobalt, nickel
Reduces the effect of random errors
Means