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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
the species of plant should be the same
B
half the plants will be watered with soda and half will be watered
C
plants watered with soda will not grow as tall as plants watered with plant water.
D
soda and water should be tested on plants.
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 all plants be tested?
B
Should soda and water be tested on plants?
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 chickens
B
the eggs
C
the calcium powder
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
research
B
question
C
experiment
D
conclusion
6) Jim wants to see if feeding his chickens calcium will make their eggs stronger.What is the dependent variable?
A
the chickens
B
the chicken's eggs
C
the calcium powder
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
you getting mad at your friend
C
you friend teases you
D
the pencil coming toward your eye
8) A hypothesis:
A
is always right
B
may be correct, partially correct, or incorrect
C
is always wrong.
D
should be a random guess.
9) A bar graph is used to .....
A
compare categories of information
B
compare categories of information in the form of percentages
C
show how one variable causes the other to increase or decrease
D
show information
10) The scientific method is used to solve many problems. One of the first steps is:
A
drawing a conclusion
B
communicating the information
C
analzying the data
D
asking a question
*select an answer for all questions
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