Given the table below.  Decide if the information indicates that the element is a metal or a non-metal.

 C and D in order

Complete the word equation for photosynthesis.

carbon dioxide   +     ........................    →    glucose   +     .........................

The diagram shows a palisade cell.

Which three structures, labelled in the diagram, are not found in animal cells?

Plants and green algae need mineral salts to grow.
One mineral salt is magnesium sulfate.

Taraoluwa and Kafeel investigate the growth of algae.
They put different concentrations of magnesium sulfate solution into five flasks,
A, B, C, D and E.
They then add the algae.

Here are their results.

All BUT ONE could complete the sentence below.
As the concentration of magnesium sulfate increases from 1 to 5, the colour of the algae ........................................................................................................

Complete the explanation using these words below
area                     force                     pressure

People who walk across snow may wear snowshoes.
The person does not sink into the snow because the ................................ acts on
a larger  .......................................... so that the  ....................................... is less.

The alimentary canal consists of many different organs.
Below is an image of the alimentary canal.

What is the function of the small intestine?

Rocks in the Earth’s crust are classified by the way that they are formed.
Complete the sentences about rock formation.
Choose words from the list.

igneous                     metamorphic                     sedimentary

...........................rocks are made from grains of rock that are cemented
(stuck) together.

A car is driving along a road.

What type of motion is exhibited by the car?

Some metal railings have started to rust.

All BUT ONE are ways to prevent railings from rusting?

Rocks in the Earth’s crust are classified by the way that they are formed.
Complete the sentences about rock formation.
Choose words from the list.

igneous                     metamorphic                     sedimentary

...........................rocks are found in layers and often contain fossils.

Hakeem does an experiment on sound.

Hakeem connects a microphone to an oscilloscope.
He places the microphone at different distances from the loudspeaker.
He records the amplitude of the wave on the oscilloscope.
Here are some of the results on the oscilloscope.

Use these pictures to complete the results table.

The diagram shows the energy flow into and out of a coal-fired power station.

How much useful electrical energy is provided by the power station?

Plants and green algae need mineral salts to grow.
One mineral salt is magnesium sulfate.

Taraoluwa and Kafeel investigate the growth of algae.
They put different concentrations of magnesium sulfate solution into five flasks,
A, B, C, D and E.
They then add the algae.

Here are their results.

When the colour of the algae is dark green it has grown the most.
Complete the sentence.
Choose a word from the list.

carbon dioxide      fastest      the same      slowest      sugar      water

When the concentration of magnesium sulfate is 4 the algae grow .........................

Look at the table.
It shows the melting points and boiling points of some elements.

Use the table to answer the question below.
Write down the name of the element that melts at 1538°C

Safia investigates the reaction between magnesium ribbon and dilute sulfuric acid.
In each experiment Safia uses 25 cm³ of sulfuric acid.
She records the temperature of the acid and then adds some magnesium ribbon.


When the magnesium has finished reacting she records the temperature of the acid again.
Safia does this experiment six times as shown below.
Each time she uses a different length of magnesium ribbon.

Safia then calculates the temperature change for each reaction.

One set of readings is an anomalous result.
Which set?

Zainab has five chickens.



Here is some information about her chickens.



Zainab chooses chickens to breed from the offspring.
Which ones should she choose?

Given the table below.  Decide if the information indicates that the element is a metal or a non-metal.

 A and C in order

Chidi makes a prediction about the planets in the Solar system.

To find evidence to support his prediction he uses the internet.
The table shows the information he finds

How does the information in the table support Prediction 1?

The diagram shows the particle arrangement in a liquid.

suggest the particle arrangement in a solid.

The giant panda lives in China.
The diagram shows a simple food web involving the panda.


Many of the bamboo forests in China are being cut down.
This is causing the panda population to decrease.
All of these are the reasons EXCEPT.

This is a question about forces.
Look at the diagrams below.

Which diagrams show a turning force?

Chidi makes a prediction.




Does the information in the table support Prediction 2?

This is a question about forces.
Look at the diagrams below.

Which diagram shows a turning force?

Plants and green algae need mineral salts to grow.
One mineral salt is magnesium sulfate.

Taraoluwa and Kafeel investigate the growth of algae.
They put different concentrations of magnesium sulfate solution into five flasks,
A, B, C, D and E.
They then add the algae.

All BUT ONE are reasons Taraoluwa and Kafeel put 10 cm³ of algae into each flask?

Zainab has five chickens.



Here is some information about her chickens.



Other qualities can be used when selectively breeding chickens.
Pick the most useful

The diagram shows a palisade cell.

Which one structure, labelled in the diagram, is not found in animal cells?

The giant panda lives in China.
The diagram shows a simple food web involving the panda.


One of these is a producer

Rocks in the Earth’s crust are classified by the way that they are formed.
Complete the sentences about rock formation.
Choose words from the list.

igneous                     metamorphic                     sedimentary

...........................rocks are made when heat and pressure change other
types of rock.

Tireni whistles three notes into a microphone connected to an oscilloscope.
An oscilloscope shows the shape and size of a sound wave.


The diagram below shows the waves for whistle 1 and whistle 2.

Use words from the list below to complete this sentence.
less than                               the same as                                      greater than

The amplitude of whistle 1 is  ..................................   the amplitude of
whistle 2.

The giant panda lives in China.
The diagram shows a simple food web involving the panda.


Name one producer in the food web.

Zainab has five chickens.



Here is some information about her chickens.



Other qualities can be used when selectively breeding chickens.
Pick the most useful

Poor diets can cause health problems.
Choose phrases from the list

Heart disease     Tooth decay     High blood pressure     Little energy     Poor growth

Too little protein causes which health problem?

Zainab has five chickens.



Here is some information about her chickens.



Zainab chooses chickens to breed from the offspring.
Which ones should she choose?

The diagram shows the energy flow into and out of a coal-fired power station.

How much useful electrical energy is provided by the power station?

Hassan does an experiment to find the maximum friction force between a wooden block and different surfaces.


Here are his results.


Calculate the average (mean) friction force for the glass experiment.

The diagram shows the particle arrangement in a liquid.

Sade puts five drops of a liquid perfume on the back of her hand.
A few seconds later Sade can smell the perfume.
This is because the perfume diffuses into her nose.

Explain, using the particle theory of matter, how diffusion takes place.

Poor diets can cause health problems.
Choose phrases from the list

Heart disease     Tooth decay     High blood pressure     Little energy     Poor growth

Too much salt causes which health problem?

Hassan does an experiment to find the maximum friction force between a wooden block and different surfaces.


Here are his results.


Which is the one anomalous reading in the table.

Safia investigates the reaction between magnesium ribbon and dilute sulfuric acid.
In each experiment Safia uses 25 cm³ of sulfuric acid.
She records the temperature of the acid and then adds some magnesium ribbon.


When the magnesium has finished reacting she records the temperature of the acid again.
Safia does this experiment six times as shown below.
Each time she uses a different length of magnesium ribbon.

The reaction between magnesium and sulfuric acid releases energy.
What is the name given to a reaction that releases energy?

The alimentary canal consists of many different organs.
Below is an image of the alimentary canal.

What is the function of the large intestine?

Poor diets can cause health problems.

Iman and Mike look at information about the amount of fat and fibre in different fruits.

Mike thinks the information in the table is not a fair comparison because the
fruits are different shapes.
Lee thinks it is not a fair comparison but he knows that the shape of the fruit is
not important.
What measurement can't they use to make it a fair comparison?

Chidi makes a prediction.




Chidi thinks he needs more evidence related to Prediction 2.
Suggest one extra piece of evidence he could use.

Here are some statements about the solar system.

A.  The Earth orbits the Sun.
B.  The Earth spins on its axis.
C.  The Moon orbits the Earth.
D.  The stars orbit the Sun.
E.  The Sun orbits the Earth.

Venus is not a source of light.
Why do you think it is possible to see Venus in the night sky.

The alimentary canal consists of many different organs.
Below is an image of the alimentary canal.

What is the function of the stomach?

Use the key to identify this coral reef fish.
.
1.     shape is very long and very thin                          go to 2
        shape is not long and thin                                    go to 3

2.    fins are pointed                                                      trumpetfish
        fins are smooth                                                      eel

3.    eyes on top of head                                                 go to 4
        eyes each side of head                                           go to 5

4.    long thin tail                                                             ray
        has a blunt tail                                                        flounder

5.    has stripes                                                                go to 6
       does not have stripes                                              sweeper

6.    has dark tips to fins and tail                                   clownfish
       does not have dark tips to fins and tail                 angelfish

The coral reef fish is a  ........................................................