Which of these shows the location of a polar ice cap?
What part of the plant cell is shown at the arrow?
Sandy grows roses along her walkway.
The roses close to the street had more
blooms than the roses close to the
house. Which statement is a hypothesis
Sandy could make about her roses?
Which of these is the fairest way to
find out if sand or silt will settle faster
when mixed with water?
12 Students in Mrs. Smith’s class are
trying to find the average mass of fifthgrade
students’ backpacks. The
information is displayed on the chart
above. The chart shows the majority of
fifth-grade students have backpacks
with a mass of —
From where does the energy for this
ocean food chain come?
Which diagram shows a wave with the
highest frequency?
If this device was placed outside, it
could be used to show —
Which of the following seeds is
probably carried by animals?
Which technique is the boat using to
find the distance from the surface of
the ocean to the bottom?
Based on the information in the chart,
what would be the height of the plant
on March 23?
Bright and unusual fish markings can
warn other fish to stay away. Which of
these fish probably is the most
dangerous to its predators?
What is the length of the tadpole?
The diagrams show how a river can
cause the erosion of land. Which
sequence of letters best shows how the
river has aged from youngest to oldest?
Which of the following instruments is
used to measure mass?