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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
half the plants will be watered with soda and half will be watered
B
the species of plant should be the same
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
Does a plant need water?
B
Should all plants be tested?
C
Should soda and water be tested on plants?
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 calcium powder
B
the cages
C
the eggs
D
the chickens
4) Jenny did a lab that involved measuring the plant height everyday for 30 days. Which type of graph should be best used?
A
line graph
B
none of the above
C
pie graph
D
bar graph
5) The part of the lab report that explains whether your hypothesis was right or wrong is the _____
A
conclusion
B
research
C
question
D
experiment
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 farmer
C
the calcium powder
D
the chicken's eggs
7) A friend playfully points a pencil toward your eye. You blink. What is the stimulus in this scenario?
A
you friend teases you
B
you getting mad at your friend
C
your eyes blinking
D
the pencil coming toward your eye
8) A hypothesis:
A
is always wrong.
B
should be a random guess.
C
may be correct, partially correct, or incorrect
D
is always right
9) A bar graph is used to .....
A
compare categories of information in the form of percentages
B
show information
C
show how one variable causes the other to increase or decrease
D
compare categories of information
10) The scientific method is used to solve many problems. One of the first steps is:
A
communicating the information
B
asking a question
C
drawing a conclusion
D
analzying the data
*select an answer for all questions
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