Which of the following is a prediction?

Storing batteries in a frig will make them last longer.

Corey noticed that pasta packages say to add salt to water before boiling. What ? can he test?

What effect does salt have on water coming to a boil?

What trend does the data communicate?

Metal take 100s of X longer to decompose than paper products

Jill notices it's more windy near the lake than away from the lake, what question can she test?

How do bodies of water affect wind patterns?

Which of the following is a prediction?

Fog will disappear after sunrise.

Which of the following is a prediction?

The river will flood when the snow melts.

Which of the following is NOT a safe lab practice?

Take glass off heat/touch it right away to see if it is cool

Seeing that metal gets colder than other materials what question can you ask that you can test?

Does metal heat up more easily than wood and plastic too?

Which is a prediction?

1st week of Feb. will be colder than the 1st week of March.

How should students use hot plates and glass beakers to bring 3 different liquids to a boil?

Separate beakers for the 3 liquids & 3 separate hot plates.

How should students safely identify rocks when observing how they react with acid?

Use a dropper to place a small amount of acid on each rock.

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Scientific Method and safety

19 termsStudBud Administration222 plays

Review of the steps of the scientific method. Also, science safety.

Flashcards19 cardsFPractice quizPHost liveL

Questions 19

Answers

1
Which of the following is a prediction?
Storing batteries in a frig will make them last longer.
Recycling batteries stops chemical environmental damage.
Some batteries can be recharged and used repeatedly.
Batteries use different chemicals to power their reactions.
2
Keeping the work area neat and clean is very important because:
I won't lose my supplies in the clutter.
It helps prevent accidents
Mrs. Brewer is a neat-freak
It keeps the room from looking messy.
3
The most important thing in laboratory experiments is....
Getting done first.
Getting the answer right.
Safety.
Penmanship.
4
Corey noticed that pasta packages say to add salt to water before boiling. What ? can he test?
Do pasta packages direct one to add olive oil to the water?
How much water is needed to cook a package of pasta?
Does salt change the taste of the water?
What effect does salt have on water coming to a boil?
5
Helping to clean up the lab or classroom is the job of...
Some who volunteer.
Old students.
Only the teacher.
Each and every student.
6
What trend does the data communicate?
Aluminum takes longer to decompose than any other material.
Metal take 100s of X longer to decompose than paper products
Cardboard takes 1 month longer to decompose than banana peel
Plant materials decompose 2x as quickly as plastic products.
7
If you are not sure what to do during a lab activity:
Just sit quietly and do nothing.
Ask the teacher.
Change lab partners.
Guess
8
You should be sure equipment is clean:
Before and after you use it
After you use it.
Before you use it.
9
Jill notices it's more windy near the lake than away from the lake, what question can she test?
How do bodies of water affect wind patterns?
What else is different about the weather near the lake?
How often do storms occur near the lake?
What is the average wind speed at the lake?
10
Which of the following is a prediction?
Fog forms along coastlines.
Fog forms when there is moisture in air.
Fog can last for several days.
Fog will disappear after sunrise.
11
Which of the following is a prediction?
The river will flood when the snow melts.
Rivers carry sediment from one area to another.
Droughts cause small rivers to become dry.
A river's fast moving water wears down rocks.
12
If insulators slow heat, then foam will be a good insulator cause it traps heat in air pockets.
an observation
a hypothesis (prediction)
a question
a conclusion
13
What is the best prediction for the amount of rainfall the town will receive in July of 2009?
14 cm
12 cm
11 cm
13 cm
14
Which of the following is NOT a safe lab practice?
Take glass off heat/touch it right away to see if it is cool
Heat chemicals in a flask without a stopper.
Report minor accidents to your lab teacher.
Keep materials and equipment away from the edge of the table
15
Seeing that metal gets colder than other materials what question can you ask that you can test?
Will cold metal bend as easily as warm metal?
Does metal heat up more easily than wood and plastic too?
Does metal weigh more than wood of the same size?
Will wet objects stick to cold metal?
16
Which is a prediction?
1st week of Feb. will be colder than the 1st week of March.
Why is it hot in the summer and cold in the winter?
The length of a day has to do with the tilt of Earth's axis.
17
Ben stated, "I think caffeine will increase heart rate." What does the statement represent?
a question
an observation
a conclusion
a prediction
18
How should students use hot plates and glass beakers to bring 3 different liquids to a boil?
Mix the 3 liquids together and put it on a hot plate.
Separate beakers for the 3 liquids & 3 separate hot plates.
Pour liquid on the hot plate then put in beakers when hot.
Heat the 3 beakers then pour in the liquid so it gets hot.
19
How should students safely identify rocks when observing how they react with acid?
Use a small beaker to dump some acid on each rock.
Dip a paper towel in acid and dab it on the rock.
Spray acid all over the rocks with a spray bottle.
Use a dropper to place a small amount of acid on each rock.

Scientific Method and safety Flashcards | StudBud

Scientific Method and safety

19 termsStudBud Administration222 plays

Review of the steps of the scientific method. Also, science safety.

Flashcards19 cardsFPractice quizPHost liveL

Questions 19

Answers

1
Which of the following is a prediction?
Storing batteries in a frig will make them last longer.
Recycling batteries stops chemical environmental damage.
Some batteries can be recharged and used repeatedly.
Batteries use different chemicals to power their reactions.
2
Keeping the work area neat and clean is very important because:
I won't lose my supplies in the clutter.
It helps prevent accidents
Mrs. Brewer is a neat-freak
It keeps the room from looking messy.
3
The most important thing in laboratory experiments is....
Getting done first.
Getting the answer right.
Safety.
Penmanship.
4
Corey noticed that pasta packages say to add salt to water before boiling. What ? can he test?
Do pasta packages direct one to add olive oil to the water?
How much water is needed to cook a package of pasta?
Does salt change the taste of the water?
What effect does salt have on water coming to a boil?
5
Helping to clean up the lab or classroom is the job of...
Some who volunteer.
Old students.
Only the teacher.
Each and every student.
6
What trend does the data communicate?
Aluminum takes longer to decompose than any other material.
Metal take 100s of X longer to decompose than paper products
Cardboard takes 1 month longer to decompose than banana peel
Plant materials decompose 2x as quickly as plastic products.
7
If you are not sure what to do during a lab activity:
Just sit quietly and do nothing.
Ask the teacher.
Change lab partners.
Guess
8
You should be sure equipment is clean:
Before and after you use it
After you use it.
Before you use it.
9
Jill notices it's more windy near the lake than away from the lake, what question can she test?
How do bodies of water affect wind patterns?
What else is different about the weather near the lake?
How often do storms occur near the lake?
What is the average wind speed at the lake?
10
Which of the following is a prediction?
Fog forms along coastlines.
Fog forms when there is moisture in air.
Fog can last for several days.
Fog will disappear after sunrise.
11
Which of the following is a prediction?
The river will flood when the snow melts.
Rivers carry sediment from one area to another.
Droughts cause small rivers to become dry.
A river's fast moving water wears down rocks.
12
If insulators slow heat, then foam will be a good insulator cause it traps heat in air pockets.
an observation
a hypothesis (prediction)
a question
a conclusion
13
What is the best prediction for the amount of rainfall the town will receive in July of 2009?
14 cm
12 cm
11 cm
13 cm
14
Which of the following is NOT a safe lab practice?
Take glass off heat/touch it right away to see if it is cool
Heat chemicals in a flask without a stopper.
Report minor accidents to your lab teacher.
Keep materials and equipment away from the edge of the table
15
Seeing that metal gets colder than other materials what question can you ask that you can test?
Will cold metal bend as easily as warm metal?
Does metal heat up more easily than wood and plastic too?
Does metal weigh more than wood of the same size?
Will wet objects stick to cold metal?
16
Which is a prediction?
1st week of Feb. will be colder than the 1st week of March.
Why is it hot in the summer and cold in the winter?
The length of a day has to do with the tilt of Earth's axis.
17
Ben stated, "I think caffeine will increase heart rate." What does the statement represent?
a question
an observation
a conclusion
a prediction
18
How should students use hot plates and glass beakers to bring 3 different liquids to a boil?
Mix the 3 liquids together and put it on a hot plate.
Separate beakers for the 3 liquids & 3 separate hot plates.
Pour liquid on the hot plate then put in beakers when hot.
Heat the 3 beakers then pour in the liquid so it gets hot.
19
How should students safely identify rocks when observing how they react with acid?
Use a small beaker to dump some acid on each rock.
Dip a paper towel in acid and dab it on the rock.
Spray acid all over the rocks with a spray bottle.
Use a dropper to place a small amount of acid on each rock.