Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
Sodium hydroxide pellets are added to an open container of water. What evidence suggests that a chemical reaction is occurring?
burning wood
The container becomes warm.
The bubbles formed in the liquid.
The temperature decreased.
the appearance of gas bubbles when two substances are mixed
The mixture's temperature decreases.
mixing an acid with a base
a mixture of two liquids producing heat
Which of the following involves a chemical reaction?
burning wood
The container becomes warm.
The bubbles formed in the liquid.
The temperature decreased.
the appearance of gas bubbles when two substances are mixed
The mixture's temperature decreases.
mixing an acid with a base
a mixture of two liquids producing heat
Which of the following is evidence of a chemical reaction?
burning wood
The container becomes warm.
The bubbles formed in the liquid.
The temperature decreased.
the appearance of gas bubbles when two substances are mixed
The mixture's temperature decreases.
mixing an acid with a base
a mixture of two liquids producing heat
Two white-colored solids were mixed in a beaker. The mixture remained white, and the beaker began to turn cold after a few minutes. Why has a chemical reaction occurred?
burning wood
The container becomes warm.
The bubbles formed in the liquid.
The temperature decreased.
the appearance of gas bubbles when two substances are mixed
The mixture's temperature decreases.
mixing an acid with a base
a mixture of two liquids producing heat
Two homogeneous liquids are mixed together. What evidence suggests that a chemical reaction is occurring?
burning wood
The container becomes warm.
The bubbles formed in the liquid.
The temperature decreased.
the appearance of gas bubbles when two substances are mixed
The mixture's temperature decreases.
mixing an acid with a base
a mixture of two liquids producing heat
Which of the following involves a chemical reaction?
burning wood
The container becomes warm.
The bubbles formed in the liquid.
The temperature decreased.
the appearance of gas bubbles when two substances are mixed
The mixture's temperature decreases.
mixing an acid with a base
a mixture of two liquids producing heat
Which of the following is evidence of a chemical reaction?
burning wood
The container becomes warm.
The bubbles formed in the liquid.
The temperature decreased.
the appearance of gas bubbles when two substances are mixed
The mixture's temperature decreases.
mixing an acid with a base
a mixture of two liquids producing heat
A piece of metal was dropped into a beaker of clear liquid.The metal sank to the bottom and bubbles began to form in the liquid. Why is there a chemical reaction?
burning wood
The container becomes warm.
The bubbles formed in the liquid.
The temperature decreased.
the appearance of gas bubbles when two substances are mixed
The mixture's temperature decreases.
mixing an acid with a base
a mixture of two liquids producing heat
Check it!
Match it!
Match it!