Chemical Changes
Metal/Nonmetal
Elements and Compounds
Density/Volume
Vocabulary
100
What is the difference between a physical and chemical change.
What is in a chemical change a new substance is formed?
100
A substance that has a high conductivity.
What is metal?
100
A type of reaction where a NEW substance is formed. The new substance has different properties from those of the reactants.
What is chemical reaction?
100
This is the formula for density.
What is mass/volume?
100
How much space an object takes up.
What is volume?
200
Salt dissolving in water. Chemical or Physical?
What is physical?
200
A substance that is brittle.
What is nonmetal?
200
Copper, gold, oxygen are all examples of this.
What is elements?
200
What is the formula for volume?
What is length x width x height
200
Ways to describe matter.
What is physical properties?
300
Salt is an example of what indicator of chemical change.
What is precipitate?
300
A substance that can be pulled into wires.
What is metal?
300
Salt (NaCl), water (H20), and iron sulfide (FeS) are examples of this.
What are compounds.
300
A cube has a side that measures 3cm. What is the volume?
What is 27?
300
Matter is made up of tiny particles known as these.
What is atoms.
400
When mixing baking soda and vinegar what indicator tells us a chemical reaction has occurred.
What is a gas is produced?
400
A substance that is not attracted to magnets.
What is nonmetals?
400
How many elements are present in the chemical equation? C6 H12 O6
What is 3.
400
A rock has a mass of 24g and a volume of 12 cm3. What is the density?
What is 2g/cm3?
400
The ability to reflect light.
What is luster?
500
The 7 indicators of chemical change.
What is gas, sound, light, odor, precipitate, temperature change, color change?
500
A substance that has properties of both metals and nonmetals.
What is a metalloid?
500
The substance that is formed during a chemical reaction.
What is precipitate?
500
What is the density of a cube with a mass of 65g and the side measures 2cm?
What is 8.12 g/cm3
500
The ability to allow heat and electricity to pass through.
What is conductivity?
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