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Matter Is Delined as Any Substance Which Has Mass (or Weight) and Occupies Space This Definition Should Be Broad Enough to Cover All

Вопрос

Matter is delined as any substance which has mass (or weight) and occupies space This definition should be broad enough to cover all physical objects in the universe Wood, water, iron, and paper are some examples of matter Energy is closely related to, but not to be confused with, matter Energy does not have mass and it does not occupy space. Heat and light are examples of energy.The smallest particle of matter which can be recognized as an original substance was thought to be a unit called the atom.Recently scientists have found particles even smaller than atoms, but our theories are still based on the atom The atom consists of a nucleus and a cloud of electrons. It is generally agreed that the electrons are small particles of electricity. which are negative in nature. These particles orbit the mucleus in much the same fashion that planets orbit a sun. Task 2. Answer the questions; use the information from the text: 1) Give the definition of matter. 2) Is energy related to matter? What is the difference between matter and energy? 3) What is the smallest particle of matter? 4) What parts does an atom consist of? 5) Are the electrons negative or positive in nature?

Решения

4.6 (172 Голоса)
Тимофей
Экспертная проверка
элита · Репетитор 8 лет

Ответ

1) Matter is defined as any substance which has mass (or weight) and occupies space.2) Yes, energy is related to matter. The difference between matter and energy is that matter has mass and occupies space, while energy does not have mass and does not occupy space.3) The smallest particle of matter which can be recognized as an original substance is called an atom.4) An atom consists of a nucleus and a cloud of electrons.5) The electrons are negative in nature.