TEAS-Chemistry / Actual Questions & Verified Answers, 2025 / 2026.Quiz____?matter - Answer✓✓ objects that take up space and have mass. made up of elements. physical thermal electrical and chemical properties (color, density,hardness,conductivity) Quiz____?elements - Answer✓✓ substances that cannot be broken down into simpler substances by chemical means.Quiz____?atoms&molecules - Answer✓✓ everything in the physical world is make up of microscopic matter comprised of atoms or molecules.Quiz____?homogenous matter - Answer✓✓ properties are the same throughout. coal and glass are examples Page 1 of 24 1 / 3
Quiz____?heterogenous matter - Answer✓✓ properties may vary in their make-up. concrete and soil are examples.Quiz____?atoms - Answer✓✓ the tiniest unit an element retains its characteristic properties. building blocks. they have protons, neutron, and electrons.Quiz____?nucleus - Answer✓✓ core of an atom. protons and neutrons are particles that are packed together here.Quiz____?protrons - Answer✓✓ positively charged Quiz____?neutrons - Page 2 of 24 2 / 3
Answer✓✓ uncharged or neutral Quiz____?electrons - Answer✓✓ negatively charged particles that orbit outside of nucleus. in constant motion. small compared to protons and neutrons.Quiz____?neutral atom - Answer✓✓
the number of electrons is equal to the number of protrons: the charges
inside and outside the nucleus are balanced.Quiz____?isotopes - Answer✓✓ atoms have same number of protons but differ in number of neutrons in the nucleus.Quiz____?ion - Answer✓✓ when an atom loses or gain one or more electrons on the outside so the nucleus is not equal to the number of protons on the inside.Page 3 of 24
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