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Search Results for substances - All Grades

1075 questions match "substances". Refine Your Search

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Grade 9 Acids and Bases
When an unknown substance is dissolved in water, hydronium ions form. What can you conclude about the substance?
  1. The substance is a gas.
  2. The substance is a base.
  3. The substance is a carbohydrate.
  4. The substance is an acid.
Grade 8 Bonds and Mixing
A mixture is:
  1. 1 substance
  2. 2 or more substances
Grade 11 Chemistry
When two or more atoms are chemically combined, which of the following is produced?
  1. A mixture
  2. A substance
  3. A molecule
  4. A miscible substance
None Cell Structure and Function
Diffusion is what?
  1. movement of paritcles of a substance
  2. movement of gradient of a substance
  3. movment of optimum temp of a substance
Grade 6 Periodic Table and Elements
Another word for element is?
  1. Compound
  2. Pure Substance
  3. Mixed Substance
  4. Solid
Grade 8 Periodic Table and Elements
A substance that contains only one type of particle a(n)?
  1. Micro
  2. Pure Substance
  3. Plain Substance
  4. None of the above
Grade 8 Molecules and Compounds
Salt (sodium chloride) is an                    .
  1. organic substance
  2. acid
  3. inorganic substance
  4. element
Grade 6 Properties of Matter
A change in the chemical properties of a substance results in a
  1. The same substance
  2. A change of state
  3. New substance
  4. Fire
Grade 5 Periodic Table and Elements
Grade 11 Bonds and Mixing
Homogeneous mixtures are also referred to as
  1. gases
  2. substances
  3. solutions
  4. liquids
Grade 7 Forces and Motion
What is friction?
  1. A force
  2. A substance
  3. A solid
  4. A gas
Grade 9 Respiration, Digestion, and Excretion
Grade 6 Properties of Matter
Another word for property is
  1. color
  2. characteristic
  3. matter
  4. substance
Grade 8 Reactions
Grade 7 Circulatory and Immune Systems
Grade 10 Solvents, Solutes, and Solubility
What is a solute?
  1. the substance that dissolves another substance
  2. the solution of 2 or more substances
  3. the substance that is being dissolved
Grade 8 Properties of Matter
Which of the following describes signs that a chemical change is occurring?
  1. A substance changes shape or state.
  2. A substance gives off or absorbs heat.
  3. A substance is dense or malleable.
  4. A substance is flammable and reactive.
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