Worksheets2nd form 'what we have done so far' review quiz
Total questions: 30
Worksheet time: 21mins
Penguins have the following adaptation(s) to keep themselves warm
Thick layer of blubber
Black feathers
High SA:V
Hydrophobic oil in their feathers
Emperor penguins have a (a) surface area to volume ratio
Galapagos penguins have a (a) surface area to volume ratio
The bigger the organism is, the (a) the surface area to volume ratio
Energy can be transferred through space via the process of ..................
Conduction
Convection
Radiation
Mr Crook has had a long day at work and puts his feet up by the fire. What process warms up his feet?
(a)
Mr Armstrong was cooking his dinner. What process heats up his food in the pan?
(a)
Shiny surfaces (a) heat radiation
Which statement is correct?
Emperor penguins have a low SA:V so cool more quickly
Emperor penguins have a high SA:V so cool more slowly
Emperor penguins have a low SA:V so cool more slowly
Emperor penguins have a high SA:V so cool more quickly
A mouse has a (a) SA:V compared to an elephant?
The process of respiration releases heat to the surroundings so we call it an (a) reaction
What organelle does aerobic respiration occur in?
Nucleus
Mitochondria
Chloroplasts
Cytoplasm
Respiration is?
Production of energy
Process of breathing
Release of energy from glucose
What is the correct word equation for respiration?
Glucose + sunlight --> carbon dioxide + water + oxygen
Carbon dioxide + water --> glucose + oxygen
Glucose + carbon dioxide --> oxygen + water
Glucose + oxygen --> carbon dioxide + water
What is the correct balanced symbol equation for respiration?
6C6H12O6 + 6O2 --> 6CO2 + 6H2O
C6H12O6 + 6O2 --> 6CO2 + 6H2O
6CO2 + 6H2O --> C6H12O6 + 6O2
C6H12O6 + 3O2 --> 3CO2 + 3H2O
Which one is the correct symbol equation to work out density?
m = p x v
m = p / v
p = v / m
p = m / v
If the mass of an object is 20g and the volume is 10cm3 what would its density be?
(a)
If an object has a mass of 10g and a volume of 10cm3, what would its density be?
10 g/cm3
1 kg/cm3
1 g/cm3
1 kg/l3
If the mass of an object has been doubled but its volume has stayed the same what happens to its density?
Stays the same
Density is doubled
Density is tripled
Density is halved
If the mass of an object has been doubled and the volume has been halved what happens to its density?
Stays the same
Density has been doubled
Density has been halved
If the mass of an object stays the same and the volume is halved, what happens to its density?
Stays the same?
Density is doubled
Density is halved
An object has a density of 1.5g/cm3 and it is placed in pure water with a density of 1g/cm3, what happens?
The object floats
The object sinks
What happens to the pressure an organism is put under as it goes further below sea level?
Stays the same
Increases
Decreases
If a solution has a pH of 1, we call it (a)
What is shown here?
Element
Compound
Mixture
What is shown here?
Element
Compound
Mixture
What is shown here?
A compound
An element
A mixture
Our air is an example of?
An element
A compound
A mixture of compounds and elements
When a solute is dissolved in a (a) we create a solution
The insoluble material left behind in the filter paper is called?
(a)
