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Dive into the fundamental concepts in the study of matter with this Grade 5 Science Chapter 1 vocabulary. Learn about elements, atoms, molecules, compounds, and solutions with detailed definitions and explanations. Understand physical and chemical properties, atomic numbers, and the composition of matter. Discover the significance of the periodic table and the role of elements in creating compounds. Gain a solid foundation in the basics of matter through engaging vocabulary and key terms in this educational resource.
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Building Blocks of Matter Science Grade 5 Chapter 1
VocabularyChapter 1 • Element • Physical property • Chemical property • Atom • Atomic number • Molecule • Compound • Solution
Element • Basic kind of matter • Pure • Only one type of atoms • Cannot be broken into smaller pieces by physical or chemical processes • Is in the periodic table
Physical Properties • A property of material • A description • You can see, touch, smell, hear • You can measure it
Chemical Properties • A property • A result of contact with other materials (change or no change) • Description of reaction
Atom • Smallest particle of an element that has the same properties as the element • Include protons and neutrons (nucleus) and electrons • Elements are made of one type of atoms
Atomic Number • Number of protons in a nucleus • The number found above the elemental symbol in the periodic table • Each element has a different atomic number • Single most important information of an element
Molecule • Smallest part of a substance that has the same properties as the substance • Made from more than one atom • Can be made from one type of atoms (elements) or more two or more types of elements (compounds)
Compound • Kind of matter • Made of more than two types of atoms • Not found in the periodic table • Combination of elements H2O
Solution • Mixture • Can be separated • Substances are spread out evenly • Solute will not settle • Water is a universal solvent
VocabularyChapter 1 • Element • Physical property • Chemical property • Atom • Atomic number • Molecule • Compound • Solution