The Matter
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This document provides an overview of chemistry, including what it is, different branches of chemistry, the scientific method, states and types of matter, physical and chemical changes, energy, and chemical reactions. It defines chemistry as the study of matter, its composition and properties. It describes the major topics in chemistry including elements, compounds, mixtures, solutions, states of matter, energy, and chemical reactions.
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Matter is anything that takes up space and has mass, including invisible substances. It is made of elements, the basic building blocks of atoms, and compounds, which are combinations of two or more elements chemically bonded together. Matter can also exist as mixtures of elements and compounds mixed together without chemical bonds. Physical changes alter the state of matter between solid, liquid and gas, while chemical changes create new substances through chemical reactions.
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Matter is anything that takes up space and has mass, including invisible substances. It is made of elements, the basic building blocks of atoms, and compounds, which are combinations of two or more elements chemically bonded together. Matter can also exist as mixtures of elements and compounds mixed together without chemical bonds. Physical changes alter the state of matter between solid, liquid and gas, while chemical changes create new substances through chemical reactions.
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This document provides an overview of chemistry, including what it is, different types of chemistry, the scientific method, matter and its properties, energy, and chemical reactions. It defines chemistry as the study of matter, its composition and properties. It describes the major branches of chemistry and explains key concepts like the scientific method, states of matter, physical and chemical properties, and the conservation of mass and energy in chemical changes.
The Matter
This document provides an overview of chemistry, including what it is, different types of chemistry, the scientific method, matter and its properties, energy, and chemical reactions. Chemistry is the study of matter - its composition, properties, and the changes it undergoes. There are different types including analytical, inorganic, organic, and biochemistry. The scientific method is used to solve problems through observation, hypothesis, experimentation, and developing theories. Matter has mass and takes up space, and can be elements, compounds, or mixtures. Energy powers chemical and physical changes and exists in different forms like potential, kinetic, heat, and chemical. Chemical reactions occur when substances are transformed into new substances.
The Matter
This document provides an overview of chemistry, including what it is, different types of chemistry, the scientific method, matter and its properties, energy, and chemical reactions. It defines chemistry as the study of matter, its composition and properties. It describes the major branches of chemistry and explains key concepts like the scientific method, states of matter, physical and chemical properties, and the conservation of mass and energy in chemical changes.
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The Matter
- 1. Chemistry: The Study of Matter
- 9. Observations Hypothesis Experiment Law Theory (Model) Prediction Experiment Modify
- 14. States of Matter Solid Liquid Gas Definite Volume? YES YES NO Definite Shape? YES NO NO Temp. increase Small Expans. Small Expans. Large Expans. Com-pressible? NO NO YES
- 15. Solid Liquid Gas Melt Evaporate Condense Freeze
- 21. Compound or Mixture Compound Mixture One kind of piece- Molecules More than one kind - Molecule or atoms Making is a chemical change Making is a physical change Only one kind Variable composition
- 22. Which is it? Element Compound Mixture