Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
A copper wire coiled around an iron nail can be made into an electromagnet by connecting the ends of the wire to each end of a size D battery. What determines the strength of this electromagnet?
The water molecules began physically changing to another phase.
Mass is the amount of matter in an object, and weight is the amount of gravitational attraction an object has.
oxygen
distance between the objects
Both sides of the equation have the same number and types of atoms.
the number of coils in the wire
the solution of sodium chloride in water
Less oxygen will be naturally produced in the area.
Heat was applied to 500 milliliters of water until the temperature of the water reached 100 °C. What change happened to the water when it reached 100 °C?
The water molecules began physically changing to another phase.
Mass is the amount of matter in an object, and weight is the amount of gravitational attraction an object has.
oxygen
distance between the objects
Both sides of the equation have the same number and types of atoms.
the number of coils in the wire
the solution of sodium chloride in water
Less oxygen will be naturally produced in the area.
In order to make room for a new chemical research laboratory, a wide area of forest land was cleared away. Which impact will this most likely have?
The water molecules began physically changing to another phase.
Mass is the amount of matter in an object, and weight is the amount of gravitational attraction an object has.
oxygen
distance between the objects
Both sides of the equation have the same number and types of atoms.
the number of coils in the wire
the solution of sodium chloride in water
Less oxygen will be naturally produced in the area.
Which of the following describes a process that results in a mixture?
The water molecules began physically changing to another phase.
Mass is the amount of matter in an object, and weight is the amount of gravitational attraction an object has.
oxygen
distance between the objects
Both sides of the equation have the same number and types of atoms.
the number of coils in the wire
the solution of sodium chloride in water
Less oxygen will be naturally produced in the area.
When silver metal is added to hydrogen sulfide, the atoms react to form silver sulfide and hydrogen gas, as shown in the equation below. 2Ag + H2S → Ag2S + H2 Which statement is true about the mass of the reactants and the mass of the products?
The water molecules began physically changing to another phase.
Mass is the amount of matter in an object, and weight is the amount of gravitational attraction an object has.
oxygen
distance between the objects
Both sides of the equation have the same number and types of atoms.
the number of coils in the wire
the solution of sodium chloride in water
Less oxygen will be naturally produced in the area.
Which of these determines the amount of gravitational attraction between two massive objects?
The water molecules began physically changing to another phase.
Mass is the amount of matter in an object, and weight is the amount of gravitational attraction an object has.
oxygen
distance between the objects
Both sides of the equation have the same number and types of atoms.
the number of coils in the wire
the solution of sodium chloride in water
Less oxygen will be naturally produced in the area.
Which gas makes up about 20% of Earth’s atmosphere?
The water molecules began physically changing to another phase.
Mass is the amount of matter in an object, and weight is the amount of gravitational attraction an object has.
oxygen
distance between the objects
Both sides of the equation have the same number and types of atoms.
the number of coils in the wire
the solution of sodium chloride in water
Less oxygen will be naturally produced in the area.
Mass and weight are both properties of matter that can be measured in metric units. How is mass different from weight?
The water molecules began physically changing to another phase.
Mass is the amount of matter in an object, and weight is the amount of gravitational attraction an object has.
oxygen
distance between the objects
Both sides of the equation have the same number and types of atoms.
the number of coils in the wire
the solution of sodium chloride in water
Less oxygen will be naturally produced in the area.
Check it!
Match it!
Match it!