Worksheets#2 SC Ready Science 4th
Total questions: 15
Worksheet time: 4hrs 45mins
Name
Class
Date
1.
The snowshoe hare pictured below lives in cold regions. In the summer months, the snowshoe hare has brown fur. The snowshoe hare's fur changes to white during the winter months. Which of the following best explains how the ability to change color helps the snowshoe hare?
a)
Brown fur keeps it cool in summer. White fur keeps it warm in winter.
b)
Brown fur helps it hide in summer. White fur helps it hide in winter.
c)
Brown fur helps it run fast in summer. White fur helps it run fast in winter.
d)
Brown fur helps it find food in summer. White fur helps it find food in winter.
2.
Below is a picture of cacti, plants that live in dry desert areas. Which of the following claims is the most likely reason cacti have thick stems?
a)
to store water
b)
to protect from predators
c)
to provide food for birds
d)
to provide seed for the cacti
3.
Which of the following best explains why plants developed colorful flowers that smell good?
a)
to attract pollinators
b)
to provide food for insects
c)
to protect from predators
d)
to provide food for birds and animals
4.
A student is creating a model for the life cycle of a frog. Which of the following is the correct order for her to use?
a)
tadpole, egg, adult frog and froglet (immature frog)
b)
egg, tadpole, adult frog and froglet
c)
egg, tadpole, froglet, and adult frog
d)
egg, froglet, tadpole, adult frog
5.
Which of the following could she add to the middle of the diagram?
a)
Beans
b)
Apple tree
c)
Mosses
d)
Plants
6.
The diagram below shows Earth, the Moon and the Sun's rays as viewed from space.Which phase of the moon would be seen from Earth?
a)
New
b)
First quarter
c)
Full
d)
Last quarter
7.
Which of the following best explains why days are 24 hours long?
a)
It takes 24 hours for Earth to rotate on its axis.
b)
It takes 24 hours for the sun to revolve around Earth.
c)
It takes 24 hours for the moon to rotate around Earth.
d)
It takes 24 hours for Earth to revolve around the moon.
8.
The model below shows the position of Earth at different times of the year. Which letter indicates the position of earth during summer in the northern hemisphere?
a)
A
b)
B
c)
C
d)
D
9.
A class used the setup below to model the water cycle. Water droplets formed on the bottom of the glass cover. How did the water droplets most likely form on the bottom of the glass cover?
a)
Water vapor condensed on the glass.
b)
The ice cubes melted and wet the glass.
c)
The drops of water precipitated onto the glass.
d)
Runoff from the water wet the glass.
10.
Below is a model of the water cycle. What type of energy powers the process shown by the letter "D" in the model?
a)
heat energy from the sun
b)
energy from gravity
c)
energy from the waves
d)
heat energy from evaporation
11.
The data table below shows the temperature today and the average temperature for this time of year for different cities. It also shows the difference in those temperatures. In which city is today's temperature the most above average?
a)
New York
b)
San Francisco
c)
Columbia
d)
Miami
12.
On Monday, students made predictions on how temperatures would compare at different times of day. The graph below shows the data they collected to test their predictions. Which prediction below is correct according to the data?
a)
The temperature at will be higher at 12:00 P.M. than 2:00 P.M.
b)
The temperature at will be higher at 10:00 A.M. than 4:00 P.M.
c)
The temperature at will be higher at 2:00 P.M. than 6:00 P.M.
d)
The temperature at will be higher at 6:00 P.M. than 4:00 P.M.
13.
Below is a data table that shows the average monthly precipitation in Columbia over a 30-year period. According to the data, which of the following best describes the climate in Columbia?
a)
It rains more in the summer in Columbia.
b)
It rains more in the winter in Columbia.
c)
It is colder in the summer in Columbia.
d)
It is warmer in the summer in Columbia.
14.
What tool is used to separate white light into the colors of the rainbow?
a)
prism
b)
anemometer
c)
thermometer
d)
wind vane
15.
When white light shines on Peter's shirt, the shirt looks blue. Why does his shirt look blue?
a)
it absorbs all the white light and turns most of it into blue light
b)
it reflects the blue part of the light and absorbs most of the other colors
c)
it absorbs only the blue part of the light
d)
it gives off its own blue light
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