WorksheetsUnit 4 Vocab
Total questions: 23
Worksheet time: 12mins
Name
Class
Date
1.
physical property
a)
a characteristic of matter that can be observed or measured without changing the identity of the matter
b)
a characteristic of matter that can be observed as it changes to a different type of matter
c)
a change in matter in which the substances that make up the matter change into other substances with different chemical and physical properties
d)
law that states that energy is always transferring, but energy is not created or destroyed
2.
material
a)
the matter from which a substance is or can be made
b)
any physical matter that is obtained or made from plants, animals, or the ground
c)
a material obtained from a natural material that has undergone a chemical reaction
d)
the practical use of scientific knowledge, especially for industrial or commercial use
e)
a secondary product that results from a manufacturing process or chemical reaction
3.
natural material
a)
the matter from which a substance is or can be made
b)
any physical matter that is obtained or made from plants, animals, or the ground
c)
a material obtained from a natural material that has undergone a chemical reaction
d)
the practical use of scientific knowledge, especially for industrial or commercial use
e)
a secondary product that results from a manufacturing process or chemical reaction
4.
synthetic material
a)
the matter from which a substance is or can be made
b)
any physical matter that is obtained or made from plants, animals, or the ground
c)
a material obtained from a natural material that has undergone a chemical reaction
d)
the practical use of scientific knowledge, especially for industrial or commercial use
e)
a secondary product that results from a manufacturing process or chemical reaction
5.
technology
a)
the matter from which a substance is or can be made
b)
any physical matter that is obtained or made from plants, animals, or the ground
c)
a material obtained from a natural material that has undergone a chemical reaction
d)
the practical use of scientific knowledge, especially for industrial or commercial use
e)
a secondary product that results from a manufacturing process or chemical reaction
6.
by-product
a)
the matter from which a substance is or can be made
b)
any physical matter that is obtained or made from plants, animals, or the ground
c)
a material obtained from a natural material that has undergone a chemical reaction
d)
the practical use of scientific knowledge, especially for industrial or commercial use
e)
a secondary product that results from a manufacturing process or chemical reaction
7.
chemical property
a)
a characteristic of matter that can be observed or measured without changing the identity of the matter
b)
a characteristic of matter that can be observed as it changes to a different type of matter
c)
a change in matter in which the substances that make up the matter change into other substances with different chemical and physical properties
d)
law that states that energy is always transferring, but energy is not created or destroyed
8.
mass
a)
a substance produced by a chemical reaction
b)
the amount of space a substance takes up
c)
the mass per unit volume of a substance
d)
the amount of matter in an object
9.
volume
a)
a substance produced by a chemical reaction
b)
the amount of space a substance takes up
c)
the mass per unit volume of a substance
d)
the amount of matter in an object
10.
density
a)
a substance produced by a chemical reaction
b)
the amount of space a substance takes up
c)
the mass per unit volume of a substance
d)
the amount of matter in an object
11.
flammibility
a)
occurs when substances react with oxidizing agents, changing it to a new substance
b)
the ability of a type of matter to burn easily
c)
occurs when a substance reacts with another substance, changing it into a new substance
d)
a change in matter in which the substances that make up the matter change into other substances with different chemical and physical properties
12.
oxidation
a)
occurs when substances react with oxidizing agents, changing it to a new substance
b)
the ability of a type of matter to burn easily
c)
occurs when a substance reacts with another substance, changing it into a new substance
d)
a change in matter in which the substances that make up the matter change into other substances with different chemical and physical properties
13.
reactivity
a)
occurs when substances react with oxidizing agents, changing it to a new substance
b)
the ability of a type of matter to burn easily
c)
occurs when a substance reacts with another substance, changing it into a new substance
d)
a change in matter in which the substances that make up the matter change into other substances with different chemical and physical properties
14.
chemical change
a)
a change in matter in which the substances that make up the matter change into other substances with different chemical and physical properties
b)
a process in which atoms of one or more substances rearrange to form one or more new substances
c)
a starting substance in a chemical reaction
d)
a substance produced by a chemical reaction
15.
coeffiecient
a)
a number placed in front of an element symbol or chemical formula in an equation
b)
a process in which atoms of one or more substances rearrange to form one or more new substances
c)
a starting substance in a chemical reaction
d)
a substance produced by a chemical reaction
16.
chemical reaction
a)
a change in matter in which the substances that make up the matter change into other substances with different chemical and physical properties
b)
a process in which atoms of one or more substances rearrange to form one or more new substances
c)
a starting substance in a chemical reaction
d)
a substance produced by a chemical reaction
17.
reactant
a)
a change in matter in which the substances that make up the matter change into other substances with different chemical and physical properties
b)
a process in which atoms of one or more substances rearrange to form one or more new substances
c)
a starting substance in a chemical reaction
d)
a substance produced by a chemical reaction
18.
product
a)
a change in matter in which the substances that make up the matter change into other substances with different chemical and physical properties
b)
a process in which atoms of one or more substances rearrange to form one or more new substances
c)
a starting substance in a chemical reaction
d)
a substance produced by a chemical reaction
19.
law of conservation of mass
a)
law that states that energy is always transferring, but energy is not created or destroyed.
b)
more energy is required to break the bonds of the reactants than is released when products form
c)
more energy is released when the products form than is required to break the bonds in the reactants
d)
law that states that the total mass of the reactants before a chemical reaction is the same as the total mass of the products after the chemical reaction
20.
law of conservation of energy
a)
law that states that energy is always transferring, but energy is not created or destroyed.
b)
more energy is required to break the bonds of the reactants than is released when products form
c)
more energy is released when the products form than is required to break the bonds in the reactants
d)
law that states that the total mass of the reactants before a chemical reaction is the same as the total mass of the products after the chemical reaction
21.
endothermic reaction
a)
law that states that energy is always transferring, but energy is not created or destroyed.
b)
more energy is required to break the bonds of the reactants than is released when products form
c)
more energy is released when the products form than is required to break the bonds in the reactants
d)
law that states that the total mass of the reactants before a chemical reaction is the same as the total mass of the products after the chemical reaction
22.
exothermic reaction
a)
law that states that energy is always transferring, but energy is not created or destroyed.
b)
more energy is required to break the bonds of the reactants than is released when products form
c)
more energy is released when the products form than is required to break the bonds in the reactants
d)
law that states that the total mass of the reactants before a chemical reaction is the same as the total mass of the products after the chemical reaction
23.
chemical potential energy
a)
law that states that energy is always transferring, but energy is not created or destroyed.
b)
more energy is required to break the bonds of the reactants than is released when products form
c)
the energy released when atoms form bonds
d)
law that states that the total mass of the reactants before a chemical reaction is the same as the total mass of the products after the chemical reaction
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