Test revision

Created by

Rose rich

Cards (23)

The thing that breaks down food is enzymes
The word equation to anaerobic respiration is glucose->lactic acid
The word equation to aerobic respiration is glucose + oxygen --> carbon dioxide + water
Group 1 on the periodic table is called the alkaline metals
Group 7 on the periodic table is called the halogens
What is combustion? burning
What does the small intestin do the? digested soluble molecules are absorbed into the blood
What is the job of the large intestine?
to remove water from the digested food that cannot be digested
Where is faeces stored?
the rectum
What are the 5 changes of state?
melting
freezing
condensing
Boiling
sublimation
What are the two fluids?
liquid
gas
What are the properties of a solid?
fixed volume
fixed shape
What are the properties of a liquid?
fixed volume
take shape of container
What are the properties of a gas?
Expand to fill container
take shape of container
How to find the density of a shape?
density equals mass over volume
What are the 3 things that make the fire triangle?
fuel
oxygen
heat
What is complete combustion?
fuel reacts completely with oxygen
What is incomplete combustion?
when the fuel only partly with reacts with oxygen
What is a chemical propertie?
?flammability
PH
reaction with acid
What are the physical properties?
melting point
boiling point
density
Common properties of metals?
high melting point
shiny
hood conduct of heat and electricity
What do air sacs contain that gove the lungs a large surface area?
alveoli
What do capillaries do?
speed up diffusion