7th Intro to Science

Question 1

Science is

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fascinating, exploring the world around us

Question 2

If we test four kinds of gum, we think mint gum makes smaller bubbles than bubble gum, b/c it's not meant to make them.

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Hypothesis

Question 3

If a scientist finds that the data does not confirm their hypothesis, they should

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look at the results and develop a new hypothesis

Question 4

What is the independent variable

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The variable being tested and changed

Question 5

The base unit for a liquid volume

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liter

Question 6

What is the most precise way to measure liquid volume?

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graduated cylinder

Question 7

1. Place 3 Tbs. of baking soda in a cup. 2. Pour one Tbs. of vinegar into cup. 3. Observe for 3 minutes.

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Procedure

Question 8

What type of data? The boy is wearing a red helmet

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Qualitative

Question 9

You notice your teacher has a cast on her leg. What inference might you make?

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She tripped and fell last night

Question 10

The dependent variable is the.....

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Results

Question 11

The boy going down the slide is having fun

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Inference

Question 12

The base unit measurement for length is

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meter

Question 13

I'm looking on the computer to see why baking soda and vinegar bubble up when they are mixed.

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Research

Question 14

The liquid in this bottle looks light green and has bubbles in it.

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Observation

Question 15

Which of the following helps scientists all over the world communicate results with one another

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They all use the Metric system of measurement

Question 16

What is the name of this tool?

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petri dish

Question 17

Roosevelt football team wants to know if protein shakes make you stronger. What's the DV here?

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Player Strength

Question 18

Which is the best method for estimating the volume of a glass of milk?

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Pour it into a beaker, flask, or graduated cylinder

Question 19

The boy has 2 feet

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Quantitative

Question 20

Our experiment found that a plant that does not get sunlight will not grow.

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Conclusion

Question 21

Measurements of heights of various plants in an experiment are called

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data

Question 22

How much liquid is in this beaker?

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60mL

Question 23

This is a

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pipette

Question 24

Which scenario would be the most credible and accurate?

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Controlling variables and doing 100 trials

Question 25

If an experiment cannot be repeated by other people or scientists then it's

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Not reliable

Question 26

All of these need to be part of any graph you create EXCEPT

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Colors

Question 27

A standard for comparison

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control

Question 28

The football is going to hit the boy in the head

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Inference

Question 29

Which of the following is a prediction that can be tested?

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hypothesis

Question 30

What is the best method for determining the MASS of a rubber ball?

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Weigh it on a digital scale

Question 31

True or False: Only people with degrees in science can conduct experiments.

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False

Question 32

If I bounce several balls, a basketball will bounce higher than a tennis ball because it's bigger.

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Hypothesis

Question 33

This is the type of graph that requires a key

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A multi-line graph

Question 34

Our experiment found that a gummy bear that is placed in water over night will grow larger.

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Conclusion

Question 35

I wonder if there are more Cheetos in a Hot Cheetos bag or a regular bag.

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Question

Question 36

A good hypothesis must

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All the above

Question 37

Plant A is smaller than plant B and is light green instead of dark green.

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Observation

Question 38

What unit would be used to calculate the distance between our classroom and the front office?

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meters

Question 39

The tree is green

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Qualitative

Question 40

What type of data? There are 3 children on 1 slide.

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Quantitative

Question 41

John tests whether his rap skills are the best in school. Why would you not trust his results?

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He is biased

Question 42

I wonder what will happen if I drop my gummy bear in my soda.

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Question

Question 43

The part of the experiment that the scientist MEASURES is

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Dependent variable

Question 44

Scientific theory is

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repeatedly confirmed through observation and experiment

Question 45

The effect of the amount of light on plant growth. This would be a good....

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Title for a graph

Question 46

All 3 children will go down the slide

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Inference

Question 47

How is a control variable different than the dependent variable?

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Control Variables remain constant.

Question 48

Which of these is NOT an example of Qualitative data?

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4 meters

Question 49

The part of the experiment that the scientist CHANGES is the

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Independent variable

Question 50

A control group helps an experiment because it give the scientist

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A group to compare experimental results to

Question 51

The purpose of a procedure is to....

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Show others the steps you took to do the experiment.

Question 52

What is the first thing you do if you are in the lab and you spill chemicals on your hands?

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Tell the instructor

Question 53

An experiment includes all of the following EXCEPT

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opinions

Question 54

When designing an experiment, the first step is to

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state the problem

Question 55

An organized process used to gather observations and test a hypothesis is an

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experiment

Question 56

What is the volume of the graduated cylinder shown?

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38mL

Question 57

Which of these is NOT an example of Quantitative data

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Round

Question 58

What is the difference between the experimental group and the control group

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The experimental group get the IV done on them

Question 59

The following safety symbol represents

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poison

Question 60

The following represents what safety symbol

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general caution

Question 61

What do you need in order to begin the scientific method?

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A problem/question

Question 62

Select the correctly written hypothesis

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If you treat dogs well they will be friendly, because they like to please

Question 63

A hypothesis is

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is based on observations

Question 64

Test the effect of amount of light on plant growth. What is the IV?

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Amount of Light

7th Intro to Science

Questions 65

7th Intro to Science

Questions 65