Measurement
Scientific Method/Hypothesis/Variables
Recording, Analyzing and Presenting Data
Classification of Animals
Classification of Plants
100
10 mm= cm
1 cm
100
The summary at the end of an experiment that explains the results is...
conclusion
100
What type of graph is this?
Pictograph
100
Animals which have already disappeared and have no living members are known as___________________
Extinct
100
What type of root system does this carrot have?
Taproot
200
It is the measure of the amount of space an object occupies.
Volume
200
A testable prediction about a scientific investigation is a(n)
Hypothesis
200
How many people like football and basketball?
3
200
How are animals that have backbones classified?
as vertebrates
200
What type of root does corn have?
Fibrous Root
300
We use a tool called ______ to measure temperature.
thermometer
300
"What effect does studying have on your test grade?"
What is your hypothesis?
IF I study for hours, THEN my test grade will be better.
300
Miss Lee's science class collected data on the color of 3rd grade student's eyes. The students created a bar graph with this information. How many more students had blue eyes than green eyes?
20
300
An ostrich is an example of
Bird
300
Non-flowering plants produce ________ or ________.
seeds in cones, spores
400
a term we use to describe the curved surface that results when a liquid is inside a container.
Meniscus
400
A scientist believes that the temperature at which an alligator's egg is incubated will determine whether it will be male or female. The independent variable is
the temperature
400
The graph shows the number of colored beads used to make a necklace. How many purple and green beads were used in all?
15
400
A spider is a(n) ___.
insect
400
What is a flowering plant?
A plant the produces flowers and fruits.
500
is used to measure volume.
graduated cylinder
500
Students participated in an experiment to investigate whether playing music while they took a test affected their scores. The students' test scores are the ____________________ in this experiment.
Dependent variable
500
How many more students picked fruit than crackers and popcorn?
2
500
All animals are divided in 2 main groups:
vertebrates and invertebrates
500
What is the primary function of a plant's roots?
To get water and to keep the soil from washing away