Science Summer Revision Materials for Yr.10

2017

Physics Revision Section

Chapter

Topic 2 Electricity Key Formulae and units: Charge from current and time: Voltage from current and resistance: Power in terms of voltage and current: Power in terms of voltage and resistance: Energy transferred in terms of charge: Energy transferred in terms of power:

Circuit symbols and their purpose:

Quantity definitions and their units: Charge: Current: Potential difference/voltage: Resistance: Power: Energy transferred:

Component symbol purpose

Cell

Battery

Switch - open

Switch - closed

Bulb/filament lamp

fuse

LED

resistor

Variable resistor

ammeter

voltmeter

diode

LDR

thermistor

Topic 1 Electricity

I-V characteristics

Keywords and key features: Series circuit: Parallel circuit: Ohmic conductor: Non-ohmic conductor:

Required Practical: Describe how you

would investigate what happens when you add resistors in series.

The national Grid:

Ohmic conductor

Filament lamp

Diode

Required Practical: Describe how you

would measure the I-V characteristic of a circuit component.

Transformers: describe how transformers

work in the national grid, and why we use them.

A three pin plug: (label it)

P2 Particle Nature of Matter Key Formulae and units: Density: Specific Heat Capacity: Specific Latent Heat:

Key Definitions: Internal Energy: Latent Heat of Fusion: Latent Heat of Vaporisation: Kinetic Energy: Potential Energy: Specific Heat Capacity: Pressure:

Solid: (Describe the density, size of

attractive forces and movement of particles)

Liquid: (Describe the density, size of

attractive forces and movement of particles)

Gas: (Describe the density, size of attractive

forces and movement of particles)

The Three states of Matter:

Internal Energy has two components: K______ E_____ and P______ E______ What two things can happen when we heat a substance? It can… Or it can….

In a change of state, mass is conserved. Explain why.

P2 Particle Nature of Matter

Describe what is happening to the particles in each of The five sections on the graph above: Heating Solid: __________________________________________ Melting: _____________________________________________ Heating Liquid: _________________________________________ Boiling: _______________________________________________ Heating gas: ___________________________________________

Required Practical: Measuring Density Describe how you would measure the density of a solid object (use the diagram to help): Describe how you would measure the density of a liquid(use the diagram to help):

Biology Revision Section

Chapter

What is a pathogen? Give 4 examples of pathogens:

What is AIDs?

How does a vaccination work?

B6 Infection & Response

What is a vector?

Describe how these parts of the body are protected to stop pathogens from entering:

Stomach –

Skin –

Nose –

Trachea/bronchi –

What is an antibiotic?

Give an example of an antibiotic:

Why can’t antibiotics kill viruses?

How can vaccination affect the spread of disease?

Give 3 ways that pathogens can be spread:

How do bacteria cause disease?

How do viruses cause disease?

Disease Symptoms How does it spread?

How can the risk be reduced?

Measles (viruses)

HIV (viruses)

Tobacco mosaic virus

Salmonella (bacteria)

Gonorrhoea (bacteria)

What pathogen causes rose black spot?

What are the symptoms of rose black spot?

How is it spread?

How is it treated?

What type of pathogen causes malaria? How does malaria spread? What are the symptoms of malaria? How can the spread of malaria be reduced?

Describe the 3 ways that white blood cells fight pathogens:

1)

2)

3)

What is an antigen?

Give an advantage of antibiotics:

What is meant by antibiotic resistance?

What is a painkiller?

Do painkillers kill pathogens?

Why do we test drugs?

Describe how these plants have been traditionally used as medicine:

Foxglove –

Willow –

Mould –

How are modern drugs produced?

What is pre-clinical testing?

What is a double-blind trial? What is a placebo? Why it is different to produce drugs that treat viruses?

Chemistry Revision Section

Chapter

Name: Class: Date:

Key Terms Monomer

Polymer

Polymerisation

Poly

Alkenes

Double bonds

Bond breaking

Bond making

Repeat unit

Break down

Landfill

Disposal

Biodegradable

Non-Biodegradable

Plastics

Environmental

I can: Recall the structure of alkenes.

Apply the terms "Monomer" and

"Polymer" to a polymerisation reaction.

Construct a diagram to represent a

polymerisation reaction.

Describe some uses for polymers.

Compare biodegradable and non-

biodegradable polymers.

Evaluation WWW: EBI: NEXT STEPS:

C1.5.2 – Polymers

1. What would the opposite of cracking be?

2. What words could be used to describe this compound and why?

4. Complete the paragraph using the keywords. Polymerisation is when ____________ (short chain hydrocarbons) are joined together to make ______________ (______ chain hydrocarbons). The monomers used are called ___________ because they have C=C _______ bonds. ________ are useful for making common products such as ___________.

3. Define: “Mono”: “Poly”:

5. What is the source for polymer ingredients?

6. Show the polymer formed when the monomers shown below join together:

7. Name the polymers formed from the

following monomers:

a) Ethene

b) Tetrafluoroethene

c) Chloroethene

d) Propene

8. State some common uses for polymers:

Exam Practise Qs 9. Draw the monomer that this polymer is made from:

10. Plastic bags used to be made from polymers, but when put into landfill,

the bags would not break down. What word describes this issue?

________________________________________________________________

11. Plastic bags are now made from corn starch. The corn starch does break

down in landfill, how can we describe this?

________________________________________________________________

What sorts of issues will the corn starch bags prevent?