Worksheets2/28 - 9 Weeks Review
Total questions: 25
Worksheet time: 21mins
Which diagram correctly models the sun, and the moon during the third quarter of the lunar cycle?
A student is keeping a moon phase diary for the month of September. The student checks on the moon every few days and then records name of the moon phase. The data is show in the table. Which moon phase was most likely present on September 9th?
Waning Crescent
Waning Gibbous
New Moon
First Quarter Moon
Early one morning students observed the moon as it appeared from Earth. Which diagram show the correct relative positions of the sun, the moon, and Earth when the moon was in the observed phase?
Students recorded the dates in May on which they observed a full moon and a last quarter moon. On which date will they most likely be able to observe a new moon?
May 13
May 18
May 25
May 31
During which lunar phase is the tide the highest?
1
2
3
4
Different relative positions of the sun, moon, and Earth have different effects on Earth's oceans. Which model shows the positions of the sun, the moon, and Earth that have the greatest effect on ocean tides?
In this model, which particle determines the reactivity of this atom?
particle W
particle X
particle Y
particle Z
Which pair of atoms have similar chemical properties to chlorine, Cl?
Fluorine F and argon Ar
Fluorine F and iodine I
Sulfur S and bromine Br
Sulfur S and
argon Ar
Students make models of two elements and label them X and Y. Which statement is true about the reactivity of the models?
Both are chemically reactive
Both are stable (nonreactive)
X is more reactive than Y
Y is more reactive than X
Which table correctly identifies the subatomic particles.
Which statement below is true? Select 3.
Neutrons are negative .
Neutrons have no charge.
Protons are positive
Electrons have a negative charge.
Which of these statements about the mass of subatomic particles is true?
The mass of all subatomic particles is equal.
The mass of a neutron is the same as an electron.
The mass of a proton is greater than an electron.
The mass of a neutron is greater than the mass of a proton,
The diagram below shows four positions in Earth's orbit around the sun. The Northern Hemisphere experiences the beginning of summer when Earth is in -
Position 1
Position 2
Position 3
Position 4
The diagram above shows the Earth and the Sun.
Which part of the Earth is experiencing night?
A
B
C
D
The diagram above shows the Earth and the Sun.
Which part of the Earth is experiencing day? (more than one answer)
A
B
C
D
The model shows sunlight reaching Earth. Four points are shown on different parts of Earth. Based on the position of Earth in the model, which point is experiencing nighttime during a summer month?
1
2
3
4
Which of these statements best compares the locations of point A and point B?
Point A is experiencing day and point B is experiencing night
Point A is experiencing night and point B is experiencing day
Point A is experiencing summer and point B is experiencing winter
Point A is experiencing winter and point b is experiencing summer
Which of these best compares the conditions at Location X and Location Y?
It is day at Location X and night at Location Y
It is night at location X and night at location Y
It is day at location X and day at location Y
The moon is brighter when viewed from Location X than when viewed from Location Y
Which diagram shows the relative position of the Earth's axis at the beginning of the summer in Texas?
A chemical equation for the reaction between calcium hydroxide, Ca(OH)2, and sulfuric acid, H2SO4, is shown. The masses of some of the reactants and products are given in grams. How many grams of sulfuric acid were used in the reaction?
62 g
98 g
36 g
100 g
Which statement describes an action that most likely resulted in a chemical reaction?
A pan of water was heated on a stove, and steam formed.
A liquid was mixed with another liquid, and a precipitate formed.
A liquid was sprayed into the air, and a sweet odor was smelled.
A child blew through a wand filled with soap, and bubbles were produced.
Which of these observations is an indication that a chemical reaction has occurred?
Steam forms above boiling water.
A solid forms when a clear solution is frozen.
A solid forms when two clear solutions are mixed.
Sugar crystals form on the sides of a boiling pot of sugar water.
Oxygen and oxygen-containing compounds are involved in many different reactions. Which balanced equation represents a reaction that involves 14 atoms of oxygen?
A compound secreted by honeybees to paralyze intruders in their hives is known as 2-heptanone. The formula for this compound is shown. How many atoms of each element are in one molecule of 2-heptanone?
4 carbon atoms, 11 hydrogen atoms, and 1 oxygen atom
7 carbon atoms, 14 hydrogen atoms, and 1 oxygen atom
7 carbon atoms, 11 hydrogen atoms, and 8 oxygen atoms
6 carbon atoms, 14 hydrogen atoms, and 3 oxygen atoms
