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Which of these is most likely the result of a chemical reaction?
It holds planets in a particular orbit around the sun.
The magnetic force of the circuit increases
formation of iron oxide as metal rusts
solid
7.0
the movement of electrons
The new orange juice is less acidic than the original orange juice.
Water is a compound, and lemonade is a mixture
Which of these best describes the effect the sun’s gravity has on the movement of planets in the solar system?
It holds planets in a particular orbit around the sun.
The magnetic force of the circuit increases
formation of iron oxide as metal rusts
solid
7.0
the movement of electrons
The new orange juice is less acidic than the original orange juice.
Water is a compound, and lemonade is a mixture
Which statement best compares pure water and lemonade?
It holds planets in a particular orbit around the sun.
The magnetic force of the circuit increases
formation of iron oxide as metal rusts
solid
7.0
the movement of electrons
The new orange juice is less acidic than the original orange juice.
Water is a compound, and lemonade is a mixture
In which state of matter do the particles of a substance move at the slowest speed?
It holds planets in a particular orbit around the sun.
The magnetic force of the circuit increases
formation of iron oxide as metal rusts
solid
7.0
the movement of electrons
The new orange juice is less acidic than the original orange juice.
Water is a compound, and lemonade is a mixture
An orange juice company produces a new variety of orange juice by adding calcium citrate to the juice. The original orange juice had a pH of 3.88. The new orange juice has a pH of 4.18. Which statement best describes the change to the orange juice?
It holds planets in a particular orbit around the sun.
The magnetic force of the circuit increases
formation of iron oxide as metal rusts
solid
7.0
the movement of electrons
The new orange juice is less acidic than the original orange juice.
Water is a compound, and lemonade is a mixture
A functioning electromagnet causes
It holds planets in a particular orbit around the sun.
The magnetic force of the circuit increases
formation of iron oxide as metal rusts
solid
7.0
the movement of electrons
The new orange juice is less acidic than the original orange juice.
Water is a compound, and lemonade is a mixture
When current flows through a circuit, how do the properties of the circuit change?
It holds planets in a particular orbit around the sun.
The magnetic force of the circuit increases
formation of iron oxide as metal rusts
solid
7.0
the movement of electrons
The new orange juice is less acidic than the original orange juice.
Water is a compound, and lemonade is a mixture
Which number of a solution is neutral?
It holds planets in a particular orbit around the sun.
The magnetic force of the circuit increases
formation of iron oxide as metal rusts
solid
7.0
the movement of electrons
The new orange juice is less acidic than the original orange juice.
Water is a compound, and lemonade is a mixture
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