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Ways of Know-A

Ways of Know-B

Inquiry-C Inquiry-D Inquiry-E Tech-F

What conclusion can be drawn from these statements?

A. Scientific knowledge has not improved since ancient times.

B. Experiments are more important to science than observation.

C. Things that cannot be explained can lead to scientific advances.

D. The work of earlier scientists seldom influences later scientists.

A 100

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C. Things that cannot be explained can lead to scientific

advances.

A 100

Why do scientists keep accurate records of their work?

A.To make science more interesting

B.So they can correctly keep track of expenses

C.To meet requirements of the U.S. government

D.So other scientists can repeat their experiments

A 200

D. So other scientists can repeat their experiments

A 200

A scientist reports a new discovery based on the results of an experiment. If the report is accurate, what should other scientists be able to do?

A. Design a better experiment

B. Use the discovery to make new medicines

C. Repeat the experiment to get the same results

D. Conduct a different experiment to get the same results

A 300

C. Repeat the experiment to get the same results

A 300

How does a model differ from a theory?

A. A model can be checked, while a theory cannot be disproved.

B. A model often looks at nature, while a theory generally does not.

C. A model is based on observation, while a theory is based on data.

D. A model is made to resemble something, while a theory tries to explain the data or observations.

A 400

D. A model is made to resemble something, while a

theory tries to explain the data or observations.

A 400

A 500

Students study how water changes from liquid to gas. These are the steps in the class investigation.

Materials: electric heating coil. Beaker and thermometer.

Procedure:

1. Pour one liter of water into the beaker.

2. Place the thermometer in the water

3. Record the temperature of the water

4. Place the beaker on the heating coil

5. Turn on the heating coil

6. Record the temperature of the water every minute for 10 minutes.

Identify one possible safety hazard in this investigation.

Also describe one way to make sure this is a safe investigation.

A 500

Which of the following statements expresses an opinion?

A.Marie Curie discovered radium.

B.This book is 30 centimeters long.

C.Our universe many not last forever.

D.The experiment ended at 12:35

B 100

C. Our universe many not last forever.

B 100

Jupiter is the largest planet in the solar system. Saturn is the second largest planet. Some scientists believe that when these planets are viewed through a telescope, what we see is mainly their atmospheres - the mixture of gases that surrounds them.

B 200

Which would provide the best evidence in support of this theory?

A. Jupiter and Saturn have a large number of moons.

B. Jupiter and Saturn are farther from the sun than Earth.

C. Jupiter and Saturn are the two largest planets in the solar system.

D. Unmanned satellites sent to these planets found very large atmospheres.

D. Unmanned satellites sent to these planets found very

large atmospheres.

B 200

Which is the first step in a design process?

A.Revise the solution

B. Describe the problem.

C.Test the possible solutions

D. Identify possible solutions.

B 300

B. Describe the problem.

B 300

A student did an experiment to find out if the temperature affects the rate of growth of a particular type of plant. What should the student do to accurately communicate the results of the experiment?

A. Write a story about a favorite plant.

B. Make a list of materials used in the experiment.

C. Draw a picture of the equipment used in the experiment

D. Display all of the recorded measurements in a table or graph

B 400

D. Display all of the recorded measurements in a table or

graph

B 400

A teacher demonstrates how ice cream changes states. Two students record how long it takes for ice to change to steam as shown.

Explain why student 2’s record is more understandable than student 1’s record. Explain why accurate and understandable records are important.

B 500

B 500

Jacob gives one group of 10 chickens a type of chicken feed that has no protein. He gives a second group of 10 chickens the exact same amount of chicken feed each day, but adds a small amount of protein powder. He weighs each group of chickens a the beginning of the experiment. Two months later he weighs the chickens a second time.

What question is Jacob trying to answer in this experiment?

A. Will protein powder cause chickens to live longer?

B. Does protein powder cause chickens to gain weight?

C. Do chickens prefer chicken feed with protein powder?

D. Can chickens become stronger by eating protein powder? C 100

B. Does protein powder cause chickens to gain weight?

C 100

Sarah adds vinegar to a container of baking soda in her science class. Bubbles of carbon dioxide form. What safety precaution should Sarah take while conducting this experiment?

A. Wear safety goggles

B. Wash her eyes with eyewash

C. List the materials at the end of the experiment.

D. Leave her materials for the next class to clean up.

C 200

A. Wear safety goggles

C 200

A student wants to measure the time it takes him to run fifty meters. What instrument should the student use?

A. a meter stick

B. a graduated cylinder

C. a telescope

D. a stopwatch

C 300

A. a meter stick

C 300

DAILY DOUBLE

C 400

DAILY DOUBLE

Place A Wager

Marylou places a wooden spoon and a stainless steel spoon in a container of boiling water. She waits five minutes and then measures the temperature a the end of the handle of each spoon.

Which instrument should Marylou use to measure the temperature of the spoon handles?

A. a telescope

B. A meter stick

C. A thermometer

D. A balance scaleC 400

C. A thermometer

C 400

Almost every experiment begins with a scientist setting out to answer a particular

question.

Identify one question a scientist might try to answer with an experiment.

Then, identify one variable the scientist might change in a experiment designed to

answer this question

C 500

C 500

Marylou places a wooden spoon and a stainless steel spoon in a container of boiling water. She waits five minutes and then measures the temperature a the end of the handle of each spoon.

In the above experiment, what question is Marylou trying to answer?

A. Can water conduct heat?

B. Does wood conduct heat better than steel?

C. Does wood conduct electricity better than steel?

D. Does heat cause either wood or steel to expand? D 100

B. Does wood conduct heat better than steel?

D 100

A student sees a laboratory sign in a science class. According to this symbol, what should the student do when performing an experiment in class?

A. Always wear safety goggles

B. Avoid wearing dark clothing

C. Keep away from certain foods

D. Wear a protective apron over clothingD 200

D. Wear a protective apron over clothing

D 200

Scientists combined two chemicals in water. The chart to the right shows the temperature of the mixture during the first five minutes after the chemicals were mixed. In the next minute, what will probably happen to the temperature?

A. It will decrease

B. It will remain the same.

C. It will increase to 200

D. It will increase to 600

D 300

C. It will increase to 200

D 300

If five milliliters (5 mL) of vinegar are If five milliliters (5 mL) of vinegar are added to the water in the graduated added to the water in the graduated cylinder shown on the right, what will cylinder shown on the right, what will be the total volume of the liquid?be the total volume of the liquid?

A. 27 mL mL

B.B. 30 mL30 mL

C.C. 35 mL35 mL

D.D. 37 mL37 mLD 400

D. 37 mL37 mL

D 400

What units would you use to measure the mass of a soccer ball?

A.Kilometers

B. Millimeters

C. Celsius

D. Grams

D 500

D. Grams

D 500

A group of fifth-graders are doing a science experiment at their work stations during science class. Which of these students is NOT practicing good laboratory safety?

E 100

B

E 100

Which race is the same length as a 1,000 meter race?

A. A 1 kilometer race

B. A 10 kilometer race

C. A 100 kilometer race

D. A 1,000 kilometer race

E 200

A. 1 kilometer race

E 200

The chart below shows the time it took for bean seeds to sprout at different temperatures. Based on this data, when will seeds at 5C most likely sprout?

A.5 days

B. 8 days

C. 13 days

D. 18 days

E 300

C. 13 days

E 300

A scientist measures the lengths of 100 tadpoles from two different ponds. The scientist then calculates the average tadpole length in each pond. What would be the best way for the scientist to display the average lengths.

A.Bar graph

B. line graph

C. table

D. diagram E 400

B line graph

E 400

Tina did an experiment to find out what effect temperature has on the activity of yeast. Which of these steps should come last in her experiment?

A. Add 1 gram of yeast to each bowl.

B. Observe what happens in each bowl.

C. Put 120 milliliters of water in each bowl.

D. Move one bowl with yeast to a warmer location.

E 500

B. Observe what happens in each bowl.

E 500

In what way is the process of technological design similar to a scientific investigation

A.Technological designers test and revise their ideas.

B. Technological designers must be capable of mass production.

C. Technological designs help people understand the natural world.

D. Technological designers change one variable to see the effect on another. F 100

A. Technological designers test and revise their ideas.

F 100

Which of the following best describes technology?

A.Things that help people

B.Things that use electronics

C. Things that use computers

D. Things that people make and sell

F 200

D. Things that people make and sell

F 200

Which of the following has been a negative effect of technology?

A.Farmers are able to grow more food.

B.Pollutants have lead to global warming.

C.People enjoy music on the radio and CDs.

D. People can easily communicate around the globe.

F 300

B. Pollutants have lead to global warming.

F 300

Which is a benefit from the invention of the electric dishwasher?

A. It saves people time and effort.

B. It uses hat water to wash dishes

C. It uses detergent that can pollute the environment.

D. It uses more electricity than washing dishes by hand.

F 400

A. It saves people time and effort.

F 400

People often have difficulty holding water bottles while running. A manufacturer decides to develop a new product to help solve this problem. What step should the manufacturer take next?

A.Identify the problem

B. Decide on the solution

C. examine many possible solutions

D. evaluate and revise the solutionF 500

C. examine many possible solutions

F 500

The Final Jeopardy Category is:

Please record your wager.

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Students plan to set up a simple weather station. They have the tools shown to collect weather data.

Describe where two of these tools should be located to obtain accurate measures.

Explain why each location is important. Click on screen to continue

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