Paper1 Study guides, Revision notes & Summaries

Edexcel GCSE Psychology, development paper1 questions and answers 100% pass Brain The organ in your head made up of nerves that processes information and controls behaviour Forebrain Anterior part of the brain covering hemispheres and central brain structures Midbrain Middle section forming part of nervous system Hindbrain Lower part of the brain which includes the medulla oblongata, cerebellum and pons When does the forebrain, midbrain and hindbrain form in a foetus? 3 or 4 weeks What is b...

AqA A-level MATHEMATICS Paper1 June 2023

GCSE Combined Science Edexcel Physics – Paper 1 Foundation Tier Predicted Paper 2023 attached with correct marking scheme Name …………………………………………………………………… Date ………………… 1 hour 15 minutes allowed. You may use a calculator and an Edexcel equation sheet. Grade boundaries These are VERY rough guesses! Getting a 4 on this paper does not guarantee you the same mark in the exam. • 5-5 60% • 4-4 50% • ...

1 Find the coefficient of x7 in the expansion of (2x  3)7 Circle your answer. [1 mark] 2187 128 2 128 2 Given that y ¼ 2x3 find dy dx Circle your answer. [1 mark] dy dx ¼ 5x2 dy dx ¼ 6x2 dy dx ¼ x4 2 dy dx ¼ 6x3 3 The curve with equation y ¼ ln x is transformed by a stretch parallel to the x-axis with scale factor 2 Find the equation of the transformed curve

2023 GCSE AQA HIGHER TRIPLE SCIENCE PHYSICS PAPER 1 MARK SCHEME ( VERIFIED ANSWERS GURANTEED SUCCESS!!)

Edexcel a level economics b paper1,2 and 3 merged mark schemes june 2023

a level edexcel mathematics pure math paper1 2023 Pearson edexcel level 3 GCE

1d collisions head on collisions sticking together ANSWER: mv - mv = collective mass x v 1d collisions in the same direction not sticking together ANSWER: mv + mv = mv + mv 1d collisions in the same direction sticking together ANSWER: mv + mv = collective mass x v 1d explosions ANSWER: mv + 0 = collective mass x v 1d recoil ANSWER: 0 = mv + mv Gun velocity will be negative as it is going back 2d collisions ANSWER: Total momentum in vertical component Total momentum...

0 1 . 1 Describe the primary structure of all proteins 0 1 . 2 This question is about the genetic code. Define universal, non-overlapping and degenerate. [3 marks] Universal Non-overlapping 0 2 . 4 Some strains of Streptococcus bacteria are more likely to cause lung disease than other strains. Strains that do not cause lung disease are quickly destroyed by phagocytes. Phagocytes are stimulated when they bind to murein on Streptococcus bacteria. Each strain of Streptococcus bacteria ha...