Semester 1 Final Review

Front

Which of the following is NOT a chemical reaction? burning a marshmallow in a campfire., a campfire, acid rain turning a copper roof green., Dissolving red Koolaid in water.

Back

Dissolving red Koolaid in water.

Front

Which statement is TRUE? Options: Position 4 is showing the Northern Hemisphere in the summer since the north is facing toward the sun. Position 4 is showing the Northern Hemisphere in the winter since the north is facing away from the sun. Position 2 is showing the Southern Hemisphere in the summer since the south is facing toward the sun. Position 3 is showing the Southern Hemisphere in the summer since the south is facing toward the sun.

Back

Position 4 is showing the Northern Hemisphere in the winter since the north is facing away from the sun.

Front

After the full moon, which of these phases will the student observe next? Waxing crescent moon, Waxing gibbous moon, Waning crescent moon, Waning gibbous moon

Back

Waning gibbous moon

Front

Different relative positions of the sun, the moon, and Earth have different effects on Earth’s oceans. Which model shows the positions of the sun, the moon, and Earth that would cause the greatest differences between high and low tides?

Back

Front

Based on the position of Earth in the model, which point is experiencing nighttime during a summer month?

Back

3

Front

How many different elements are present in the chemical equation above?

Back

5

Front

How many total atoms of Chlorine (Cl) are present on the reactants side of the chemical equation?

Back

6

Front

Is the equation shown balanced and unbalanced?

Back

Unbalanced

Front

In a container, a solid consisting of clear crystals is combined with a blue liquid and the following observations are obtained: How many of the listed observations indicate a new substance was formed?

Back

3

Front

Four students performed four different investigations by combining different substances. Which of the observations shows evidence of a chemical reaction?

Back

investigation 2