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What is a Hypothesis? A Hypothesis is Not A(N): What is a Hypothesis? A Hypothesis is Not A(N):

What is a Hypothesis? A Hypothesis is Not A(N): - PowerPoint Presentation

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Uploaded On 2018-12-09

What is a Hypothesis? A Hypothesis is Not A(N): - PPT Presentation

Q uestion R andom guess Observation Experiment Your mom A hypothesis is A tentative explanation for an observation or a scientific problem that can be tested by further investigation ID: 738981

change hypothesis plant growth hypothesis change growth plant water question affect affected color light temperature grow pigeons observation hair

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Presentation Transcript

Slide1

What is a Hypothesis?Slide2

A Hypothesis is Not A(N):

Q

uestion

R

andom guess

Observation

Experiment

Your momSlide3

A

hypothesis is:

A

tentative explanation

for an observation or a scientific problem that can be tested by further investigation. Slide4

It is an

if

,

then

,

because statement

Question:How do I get rid of the pigeons?Does water help a plant grow?

Hypothesis:

If

I place a fake snake by the pool,

then

the pigeons will go away

because

they are afraid of snakes.

If water is related to plant growth, then the more you water plants, the bigger they will

grow because water increases plant cell reproduction.Slide5

Change the following into a hypothesis

Chocolate may cause pimples. Slide6

Change the following into a hypothesis

Salt in soil may affect plant growth. Slide7

Change the following into a hypothesis

Plant growth may be affected by the color of the light. Slide8

Change the following into a hypothesis

Bacterial growth may be affected by temperature

. Slide9

Change the following into a hypothesis

Ultra violet light may cause skin cancer. Slide10

Change the following into a hypothesis

Temperature may cause leaves to change color.Slide11

Lisa

is working on a science project. Her task is to answer the question: "Does

Rogooti

(which is a commercial hair product) affect the speed of hair growth".

Using the IF/THEN format, write a possible hypothesis for the above question.

Independent practice