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The science that investigates and explains the structure and properties of matter |
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Anything that has mass and occupies space... |
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The measure of the amount of matter that an object contains |
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Observations made without measurement of the amount, but instead with qualitites, is known as? |
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Observations that include measurements using specific amounts such as numbers are known as? |
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Quantitative Observations |
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The simplest form of matter, that is made from only one type of atoms |
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Made from more than one type of atoms and can be separated into simpler substances only by chemical methods. |
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This type of matter is NOT uniform throughout and has two different phases |
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Homogeneous mixtures are also called... |
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a diamond is classified as |
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Baking soda, salt and sugar are all classified as what type of matter? |
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A solid homogenous mixture of metals, like brass, bronze and stainless steel are known as? |
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A homogeneous mixture where water is the solvent, is known as? |
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Sugar is dissolved in water...
What is the solvent?
What is the solution?
What is the solute?
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Solvent = Water
Solute= Sugar
Solution=Sugar water |
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Color, odor, texture, density, boiling point and melting point are all examples of what type of properties?
(physical or chemical) |
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What type of change is occuring when wood decays? |
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What type of change is occuring when class is broken? |
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Chemical reactions that give off heat energy are called? |
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Chemical reactions that absorb heat energy are called? |
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What is the difference between submicroscopic and macroscopic views? |
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Macroscope views are observtions of the composition of matter that can been seen using a microscope...while...
Submicroscopic views are the observations of atoms, too small to be seen under a microscope. |
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Amonnia, Water, Salt and baking soda are all examples of which type of matter? |
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Helium, Oxygen, Nitrogen, Iron and Aluminum are all examples of which type of matter? |
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Blood, dirt, oil and water are all examples of which type of matter? |
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Salt water, clear nail polish and air are all examples of which type of matter?
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When a car bursts into flames, what type of change is occuring? |
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Which of the following is the correct way to write the chemical symbol for Sodium?
NA or Na |
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* Na
*The first letter of a chemical symbols starts with a capital letter.
*If there are two letters, the second letter is a lowercase letter. |
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