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Science 1
Science 2
Science 3
Science 4
Science 5
100
Mr. Bryant wants his class to observe and measure baby mice and record the data in their science journals. One student’s journal says that the mice have different mass, length, color, and activity. What conclusion can the student make based on these data? A. A mouse will never weigh more than 6g. B. Baby mice can vary in size, color, and activity level. C. Baby mice will never be less than 11 mm in length when they are born. D. Brown baby mice are bigger than white baby mice.
What is B. Baby mice can vary in size, color, and activity level?
100
Imagine that a scientist suggests that the size of an insect population depends on the temperature. What observations must this scientist make in order to collect evidence to support his or her hypothesis? A. The scientist must observe the insect population only in winter. B. The scientist must observe the insect population in the laboratory. C. The scientist must observe the insect population in different areas. D. The scientist must observe the insect population throughout the year.
What is D. The scientist must observe the insect population throughout the year.
100
Tristan counts the number of people who visit the pool each day for 1 week. He displays his findings on a bar graph. Sunday 140 people Monday 200 people Tuesday 150 people Wednesday 10 people Thursday 110 people Friday 200 people Saturday 230 people Between which two days did the number of visitors change the most? A. Tuesday and Wednesday B. Wednesday and Thursday C. Thursday and Friday D. Friday and Saturday
What is A. Tuesday and Wednesday
100
In science, we often gather information with our senses by watching, listening, smelling, and touching. For example, you may record how the color of a flower changes. What is this process called? A. stating hypotheses B. forming conclusions C. making observations D. performing experiments
What is C. making observations
100
Scientists always develop a plan when they try to learn something about our natural world. Which sequence correctly shows the steps scientists follow in their plan? A. make observations ----- develop an idea ----- obtain evidence ----- suggest an explanation B. obtain evidence ----- suggest an explanation ----- develop an idea ----- make observations C. suggest an explanation ----- obtain evidence ----- make observations ----- develop an idea D. develop an idea ----- suggest an explanation ----- obtain evidence ----- make observations
What is A. make observations ----- develop an idea ----- obtain evidence ----- suggest an explanation
200
Scientists usually write reports about their investigations. Why do they do this? A. to classify results B. to ask questions C. to perform experimental trials D. to communicate their work to other scientists
What is D. to communicate their work to other scientists
200
Which of the following is always an important part of an experiment? A. making a working model B. observing things in nature C. making drawings of things observed D. identifying and controlling variable
What is D. identifying and controlling variable
200
Which of the following is an experiment in which a person can control a variable? a. Observe the behavior of moths around a light. b. Determine whether it is sunny every Monday for a month. c. Tell whether a tree produces more fruit in full light or partial light. d. Count the number of trees in a piece of forest covering 10 m square.
What is tell whether a tree produces more fruit in full light or partial light.
200
A science class went on a field trip to study the organisms that live in a stream near the school. Which of these tools would be most useful for making observations about the animals living in the stream? A. a graduated cylinder B. a telescope C. a fishing net D. a scale
What is C. a fishing net
200
A scientist wants to study the size of the papaya that grow in the school garden. Which tool should they use?
What is a balance?
300
Which of the following would be best done using repeated observation rather than an experiment? A. Determine the average number of shoppers in a store each day of the week. B. Determine whether people prefer carbonated beverages to flat beverages. C. Determine the hottest part of the day. D. Determine whether a cat or dog is faster.
What is A. Determine the average number of shoppers in a store each day of the week.
300
Scientists usually write reports in their investigations in order to: a: to communicate results b.to perform experimental trials c. to ask questions d. to classify results
What is to communicate results?
300
Kyle is wondering what he is getting for his birthday. He decides to shake the box that contains his present. Kyle did not realize it, but he was acting like a scientist. What was the first step Kyle took in this situation that a scientist also takes? A. asking a question B. collecting evidence C drawing a conclusion D. developing an explanation
What is A. asking a question
300
Simon's sister collects crickets at night. Simon wonders if crickets prefer dark. He fills a long trough with soil and grass and covers one side with dark paper to keep out light. On the other side, he shines a light. He places the crickets in the middle of the trough and observes them to see where the crickets are after 10 minutes. He repeats this three times. Create an
What is (see the board).
300
Each measuring tool is designed to measure a specific property of an object or material. Which of these tools can be used to measure the volume of a material? A. measuring cup B. spring scale C. balance D. thermometer
What is A. measuring cup
400
Scientists learn from another by publishing their results. What problems could arise from not sharing their results?
What is scientists would not be able to learn from another and scientific discoveries would not occur as quickly without the sharing of results.
400
Which of the following is not a scientific investigation? A. performing a controlled experiment B. using a model to test a hypothesis C. observing how five caterpillars change into butterflies D. writing a letter about why it’s important to protect plants and animals
What is D. writing a letter about why it’s important to protect plants and animals
400
Carmen notices there are several varieties of flowers in her garden at home. She groups each type of flower according to their characteristics. Which type of skill is this? A. classifying B. using time/space relationships C. planning an investigation D. communicating results
What is A. Classifying
400
Scientists communicate their results by publishing their work. Why is it important for scientists to do this? A. to learn from each other B. to keep their work secret C. to compete with other scientists D. so the experiments are not repeated
What is A. to learn from each other
400
Jill inferred that a helicopter was approaching rapidly based on the way the noise from the helicopter sounded. Which skill is Jill using? A. classifying B. communicating results C. planning an investigation D. using time/space relationships
What is D. using time/space relationships
500
Scientists follow a generally accepted method during their experiments, yet their is more than way to conduct an investigation. Explain why there may be more than one method.
What is the procedure and methods are determined by the what the scientist is studying and the type of problem the scientist is trying to solve.
500
An instrument used in science to measure force.
What is a spring scale.
500
Two students are doing an experiment. As they are working, they are writing things down in their science notebook. What are they doing? A. asking a question B. planning an investigation C. recording an observation D. communicating results
What is C. recording an observation
500
You observe water as it boils above a bunsen burner. Choose the best observation: A. The water is changing B. The flame is causing a change. C. Bubbles are forming and rising. D. Steam forms when water gets hot.
What is C. Bubbles are forming and rising.
500
Which of the following would be best done through repeated observation rather than experimentation? A. Determine whether a bee hive is stronger than a wasp nest B. Determine which type of flower gives out the strongest scent. C. Determine whether a diet that includes honey every day will reduce allergies. D. Determine the average number of times during a week in May that a group of bees visits flowers.
What is D. Determine the average number of times during a week in May that a group of bees visits flowers.