Year 3

Year 3. Key Stage 2 is a phase of primary education for pupils aged 7 to 11 in England and Wales. Part of Learn & revise.

The heart

The left side pumps oxygenated close oxygenated Blood that is high in oxygen and low in carbon dioxide. blood (high in oxygen and low in carbon dioxide) to the organs of the body.

Heat transfer

Radiation is the transfer of heat energy from a region of high temperature to a region of low temperature by infrared radiation. Radiation can travel through a vacuum – it does not need a medium ...

Digestion

Without digestion, we could not absorb food into our bodies and use it. Digestion happens in the digestive system, which begins at the mouth and ends at the anus. After we swallow, our food passes ...

Bioenergetics

Tassomai SUBSCRIPTION. Headsqueeze. Revision Buddies SUBSCRIPTION. GCSE Biology (Single Science) Bioenergetics learning resources for adults, children, parents and teachers.

Хатуу — Википедиа нэвтэрхий толь

Хатуу төлөв нь бодисын дөрвөн төрлийн нэг юм. Хатуу төлөвт буй бодис бүтэцийн хувьд тогтвортой, өөрийн хэлбэр болон эзлэхүүнтэй бөгөөд хэлбэр болон эзлэхүүнийг нь өөрчлөхөд хүндрэлтэй ...

Metals

Metals react with water in a variety of ways. Some react slowly, some react readily and violently. When a metal reacts with water, a metal hydroxide and hydrogen are formed. metal + water metal ...

Macbeth

Get Revising: Eng Lit. RSC: Teacher Resources. Fast Past Papers. GCSE English Literature Macbeth learning resources for adults, children, parents and teachers.

GCSE Geography

Geography. Exam board content from BBC Bitesize for students in England, Northern Ireland or Wales. Choose the exam specification that matches the one you study. Part of Learn & revise.

Blood and Circulation

Pulmonary circulation takes place between the heart and the lungs. The pulmonary circuit transports blood to the lungs. The blood is oxygenated there and then carried back to the heart. Exchange ...

GCSE Business

GCSE Business Studies is designed for students finishing secondary school to learn skills for running a business, such as managing money, advertising and employing staff.

The Battle of Hastings

The events of the battle. The Battle of Hastings began at 9am on 14 October 1066. Harold's army was lined up at the top of Senlac Hill, forming a shield wall facing down against William's army.

Хөлдөх болон хайлах цэг ижил үү?

Хөлдөх цэг нь хайлах цэгтэй тэнцүү юу? Хөлдөх цэг нь шингэн хатуу болж хувирах температур юм. Шингэн ус мөс болон хатуу болж хувирах хөлдөх цэг нь 32°f (0°c) байна. … хайлах цэг болон хөлдөх цэг ...

Introduction to circuits

To draw an accurate circuit diagram, follow these steps: Step 1 - Draw the circuit symbols. Step 2 - Draw all the wires to connect the symbols together. Use a ruler and do not let the wires cross ...

Хайлахгүй, харин сублимаци: Графены судалгаа өөр нэг …

Москвагийн Физик, Технологийн Институт, Оросын Шинжлэх Ухааны Академийн Верещагины нэрэмжит Өндөр даралтын физикийн хүрээлэнгийн эрдэмтэд компьютерийн загварчлал ашиглан бал чулуу хайлах муруйг тодруулжээ ...

Enzymes

Enzymes - Edexcel. Enzymes are biological catalysts which speed up reactions. They are specific for their substrate. The lock and key hypothesis models this. Enzymes are denatured at extremes of ...

Castles

Edward I conquered Wales and built the largest castles in Britain at Harlech, Conwy and Caernarfon. Dover Castle is on the site of a Roman lighthouse (a Pharos) and remained a military base until ...

Solid, liquid and gases

They stay in one place and can be held. They keep their shape. They do not flow like liquids. They always take up the same amount of space. They do not spread out like gases. Solids can be cut or ...