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Formulating An HypothesisPowerPoint Presentation

Formulating An Hypothesis

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Formulating An Hypothesis

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Formulating An Hypothesis

If ……IV……… then, ……DV…

A hypothesis is an _____________.

Educated guess

The independent variable is the variable that is manipulated or C________ on purposed.

hanged

IV

The dependent variable is the r________ variable. The dependent variable can be m________.

esponding

easured

DV

Scenario: Chocolate may cause a sick stomach.

IV : ___________________________

DV: __________________________

CHOCOLATE

SICK STOMACH

TESTABLE HYPOTHESIS: IF I eat 20 pieces of chocolateTHENit will cause my stomach to feel sick!

Scenario:Salt in soil may affect plant growth.

IV : ___________________________

DV: __________________________

SALT IN SOIL

PLANT GROWTH

TESTABLE HYPOTHESIS: IF I mix 20 grams of salt in soil, THENmy plant will grow two centimeters higher than normal.

Lots of milk

Scenario: Teens may grow more if they drink lots of milk.

IV : ___________________________

DV: __________________________

Teens may grow more

TESTABLE HYPOTHESIS: IF my 16 year old sister drinks milk everyday for 2 years THENshe will grow 2 more inches!

Activity Time!!!

Show me what you have learned!

Let’s formulate some hypotheses!