Across
- Solid state of water
- A pure substance made from a single type of atom
- Negatively charged particle
- These particles are positive
- Phases, solid, liquid, and gas
- Electrons orbit within these layers, Egg ___
- Metals conduct heat and ____ well
- Elements are listed on the _____ Table
- The basic building block of all matter
- The center of the atom
- A chemical with a pH between 0 and 7
- ____ gases, helium, argon, neon, krypton, radon, xenon
- Inhibitors ___ down chemical reactions
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Down
- Iron, gold, silver
- Isotopes of the same element have a different number of these
- Covalent ___ share electrons
- A mixture where one substance dissolves in the other
- Number of protons in an element is the atomic ____
- When a solid turns into a liquid
- Freezing is when a liquid turns into a ____
- The components of mixture can be easily ____
- Element in compounds studied by organic chemistry
- When different elements join together they form these
- A ____ reaction is when a set of substances undergo a chemical change and form a different substance
- H2O
- A metal that combines two or more elements such as bronze or steel
- Catalysts help to ___ up chemical reactions
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