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Standard 1: Investigation Part 1
Test Description: Investigation and Experimentation
Instructions: Answer all questions to get your test result.
1) Sam wonders if soda has an effect of plant growth. He believes that plants watered with soda will not grow as tall as plants watered with plain water. His hypothesis is?
A
soda and water should be tested on plants.
B
half the plants will be watered with soda and half will be watered
C
the species of plant should be the same
D
plants watered with soda will not grow as tall as plants watered with plant water.
2) Sam wonders if soda has an effect of plant growth.He believes that plants watered with soda will not grow as tall as plants watered with plain water.The question he trying to answr
A
Should soda and water be tested on plants?
B
Should all plants be tested?
C
Does a plant need water?
D
Does soda have an effect on plant growth?
3) Jim wants to see 0if feeding his chickens calcium will make their eggs stronger. What is the independent varibale?
A
the eggs
B
the calcium powder
C
the chickens
D
the cages
4) Jenny did a lab that involved measuring the plant height everyday for 30 days. Which type of graph should be best used?
A
none of the above
B
line graph
C
bar graph
D
pie graph
5) The part of the lab report that explains whether your hypothesis was right or wrong is the _____
A
experiment
B
conclusion
C
question
D
research
6) Jim wants to see if feeding his chickens calcium will make their eggs stronger.What is the dependent variable?
A
the calcium powder
B
the chicken's eggs
C
the chickens
D
the farmer
7) A friend playfully points a pencil toward your eye. You blink. What is the stimulus in this scenario?
A
your eyes blinking
B
the pencil coming toward your eye
C
you getting mad at your friend
D
you friend teases you
8) A hypothesis:
A
should be a random guess.
B
is always right
C
is always wrong.
D
may be correct, partially correct, or incorrect
9) A bar graph is used to .....
A
show information
B
compare categories of information in the form of percentages
C
compare categories of information
D
show how one variable causes the other to increase or decrease
10) The scientific method is used to solve many problems. One of the first steps is:
A
analzying the data
B
communicating the information
C
asking a question
D
drawing a conclusion
*select an answer for all questions
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