COCO SOLUTIONS ACADEMIC STORE

Which of the following statements is true? a: Elements, but not compounds, are pure substances b: Compounds, but not elements: are pure substances c: Both elements & compounds are pure substances - Answer b: Compounds, but not elements: are pure substances A pure substance F is found to change upon heating into two new pure substances M & Y. Both M & Y may be decomposed by chemical means. We can conclude that: a: F is an element, M & Y are compounds b: F is a compound, M & Y are el...

what is the most electropositive element? - Answer Li Which of the following elements has 3 electrons in the valence (outer) shell? - Answer B Which of the following would you expect to have ionic bonds? - Answer CsF Which of the following would you expect to have polar covalent bonds? - Answer NF3 Which molecule has nonpolar covalent bonds? - Answer N2 the number of electrons in the valence shell of sulfur is? - Answer 6 oxygen is more elect...

what is a major difference between organic and inorganic compounds? - Answer organic contain carbon what is the reason why there are so many organic compounds? - Answer carbon atoms can form stable covalent bonds with other carbon atoms the vast number of organic compounds is due to the unique chemistry of carbon. this chemistry involves - Answer formation of long chains& isomerism Which applies to the manner in which carbon bonds in alkanes? - Answer the bonds a...

The smallest identifiable unit of an element - Answer Atom Two or more atoms joined in a specific arrangement - Answer Molecule The study of matter; the study of the behavior of atoms and molecules - Answer Chemistry Anything that has mass and occupies space - Answer Matter In which state of matter do atoms have a fixed volume and rigid shape, vibrate but cannot move past one another, and are tightly packed together in a specific arrangement? - Answer So...

melting, solid to liquid endothermic - Answer fusion is liquid to gas endothermic - Answer vaporization is solid to gas endothermic - Answer sublimation is liquid to solid exothermic - Answer freezing is gas to liquid exothermic - Answer condensation is gas to solid exothermic - Answer deposition is hundreths - Answer if tick marks represent the tenths place, what decimal place should your measurement be? increases ...

(exam 1) Three physical properties shown below beside different alkane series. Which of the series is (are) lister on the order of increase (lowest to highest) for the corresponding property? a. density: C4H10 < C5H12 < C8H18 b. melting point: C8H18 < C5H12 < C4H10 c. biking point: C5H12 < C4H10 < C8H18 d. all are correctly ranked - Answer A; density, melting point, and boiling point increase as chain length increases (exam 1) Draw the structural formula for 1-b...

1 Exam (elaborations) Geography WJEC Eduqas - landscapes and physical processes Test Questions and Correct Answers. 2 Exam (elaborations) WJEC Geography GCSE Final Exam and All Correct Answers 2025-2026 Updated. 3 Exam (elaborations) Test Questions GCSE GEOGRAPHY-Natural Hazards with Answers.

A landscape with an attractive defining feature. - Answer What is a distinctive landscape? lowland region - Answer - low-lying - flat, gentle gradient/relief (good for growing crops) - fertile soil - more infrastructure - more densely populated E.g. SE England upland region - Answer - high land - mountainous/hilly - steep gradient/relief (difficult for growing crops) - weathered rocks - not much infrastructure - sparsely populated E.g. Scottish Highlands, Lake ...

(CS) What is the Geology of Snowdonia like? - Answer Diverse upland landscape. Glacial features, like corries, u-shaped valleys, aretes Mountain range drops quickly to the sea Highest mountain in Wales What is an upland area? - Answer a landscape that is hilly or mountainous What is a lowland area? - Answer An area of land which is lower than the land around it What is an example of an upland landscape? - Answer Snowdonia, Llanberis Pass What is an exampl...

Earthquake - Answer Shaking movement of the Earth's crust Hazard - Answer Natural hazards are short term events that threaten lives and property Tectonic Plates - Answer Large rock areas that make up the Earth's crust Responses - Answer Immediate actions after the event or in the long term Effects - Answer Primary, secondary, positive and negative Tectonic Activity - Answer Movement of the large rock plates of the Earth's crust Tsuna...

Give background information regarding Jamaica - Answer 1) One of the largest islands in the West Indies, with a population of 2.7 million 2) Economy based on: - mineral extraction of bauxite and oil - agricultural products including sugar and rum - some manufacturing 3) Classed as an 'upper middle-income country' but has suffered from slow growth, debt and high unemployment over a long period Why is Jamaica a popular tourist destination? - Answer 1) Beautiful beaches 2...

How are minerals formed? - Answer - crystallization from a melt, such as quartz, feldspar, mic, olivine and augite - metamorphic recrystallisation, such as calcite and garnet - Crystallization from solution in evaporating water, like halite - crystallization as cement from flowing pore water, like quartz and calcite - crystallization from hydrothermal fluids How can you tell igneous rocks apart? What are their properties? - Answer They have diagnostic properties, such as color...

'Home' place - Answer This may be a locality, neighborhood or a small community. 'Place' - Answer A portion of geographic space to which meaning has been given by people. Different places have distinct characteristics due to their natural features and the landscapes that people have created. The concept 'A sense of place' was created by the geographer Yi-Fu Tuan and he noted that places can have positive or negative connotations for people. Sense of Place - An...

Causality - Answer (drivers of global patterns of migration, instability in ocean environments) Globalisation - Answer (links between countries) Mitigation - Answer (attempts to manage global migration/the global commons) Risk - Answer (associated with refugees/to ocean environments) Resilience - Answer (ability of neighbouring countries to cope with refugees) Sustainability - Answer (management of ocean environments). Classification - Answer...

Abrasion - Answer Also known as corrosion. It is the wearing away of the cliff by sand, fragments of rock and boulders that are being hurled at the cliff by the waves. It causes grinding in a sand paper like action. Accretion - Answer The accumulation of marine sediments, where deposition exceeds erosion. Advance the line - Answer A coastal management strategy to move the defense of an area seawards of its existing position. This is a rare decision to build forward of the...

Ageing population - Answer A country which has a high proportion of people aged over 65 is said to have an ageing population. Agri-businesses - Answer Farming that is organized by large businesses - often by multinational companies. Agro-forestry - Answer A type of farming in which a mixture of crop, shrubs, fruit trees and nut trees are grown. Apartheid - Answer A political system which was used in South Africa which separated people by their skin colour or race...

Processes of transportation - Answer solution, suspension, saltation, traction Processes of erosion - Answer hydraulic action, abrasion , solution, attrition Factors that make UK landscapes distinctive - Answer vegetation, land use, geology, glaciation, lowland and upland carrying capacity - Answer How much a landscape or ecosystem can absorb without lasting any damage Honeypot site - Answer A place of special interest that attracts many tourists and is ...

Aerosol - Answer Tiny particles of dust, volcanic ash and gas in the atmosphere that can reflect the sun's energy back into space. This can cause cooling of the climate. Carbon sinks - Answer Places where carbon is stored over very long periods of time, for example, in fossil fuels. Carbon-neutral - Answer An activity in which any carbon dioxide emissions are equal to carbon being stored. Desertification - Answer When the climate of a dry region becomes even d...

Urban - Answer Built up environments (Towns and Cities) with a population of 10,000 or more Rural - Answer Areas of the countryside (e.g. Small Towns/Villages) with a population of less than 10,000 Population Density - Answer The number of people living in a set area of land (e.g. one square kilometre). A low population density = sparse, A high population density = crowded Hierarchy - Answer The rank order of places (according to population/importance) from hamle...

Aerosol - Answer Tiny particles of dust, volcanic ash and gas in the atmosphere that can reflect the sun's energy back into space. This can cause cooling of the climate. Carbon sinks - Answer Places where carbon is stored over very long periods of time, for example, in fossil fuels. Carbon-neutral - Answer An activity in which any carbon dioxide emissions are equal to carbon being stored. Desertification - Answer When the climate of a dry region becomes even d...