Biology Unit 1 Review Quizizz

What is an OBSERVATION about this picture.

• There is mother and baby pigs.

• It smells bad in the pig pen.

• The large pig has black spots.

• The pigs live on a farm.

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NGSS.3-LS4-2

Which is an inference about this image?

• There are vegetables on the plate.

• The child hates vegetables.

• The broccoli is green.

• His shirt has stripes.

Which is a quantitative observation about a cellphone?

• There are 15 apps on the phone.

• The phone is made by Apple.

• The screen is locked.

• The phone is large.

What is a good scientific question to guide the research shown in this image?

• Does temperature affect how long food coloring takes to spread out in water?

• Does green or red food coloring spread faster?

• Does warmer water taste different compared to cold water?

• Does the number of drops of food coloring affect how fast is spreads in water?

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

While experimenting on the effect of sunlight on plant grown, Jen and Bill asked the following questions: How does decreasing the amount of light on plants affect the growth of the plant.

Which is the best hypothesis for this scientific question?

• If a plant is covered by a box it will grow taller.

• A plant grown in sunlight will grow best.

• If a plant grows taller, then it was given more sunlight.

• If a plant is given less sunlight, then it will grow shorter.

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NGSS.MS-LS1-5

Which of these options is NOT part of a well written hypothesis?

• Is phrased in a specific and clear manner.

• Tests multiple variables.

• Uses If/then format.

• Is able to be tested.

When conducting an experiment, all control variables must be kept_______?

• The same or constant.

• Different

• Higher than the experimental.

If a scientist wanted to test the effect of sunlight on the growth of plants, which of the following would make an appropriate control group?

• Plants given sunlight all day long.

• Plants given a normal amount of sunlight.

• Plants given no sunlight.

• Plants only given sunlight every other day.

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NGSS.MS-LS1-5

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If you are designing an experiment, why is it important to follow the procedure exactly the way it is stated?

• A certain number of steps are required for a good procedure.

• Researchers will be able to examine results more closely.

• The data will be accurate and the experiment repeatable for other scientists.

• The steps of a procedure aren't important as long is data is taken.

If you wee trying to compare the number of chickens hatched during different months of the year, what type of graph would you use?

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