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LS - 1a Unit Test STUDY GUIDE - Intro to Life Science

Total questions: 75

Worksheet time: 19hrs 45mins

Name
Class
Date
1.

The study of plants fits in which branch of science?

a)

Earth Science

b)

Life Science

c)

Physical Science

2.

Studying the difference between a rock and a mineral would fall under which branch of science?

a)

Earth Science

b)

Life Science

3.

How many main branches of Science are there?

a)

3

b)

1

c)

9

d)

6

4.

Which branch of Science studies animals?

a)

Botany

b)

Geology

c)

Zoology

d)

Chemistry

5.

What is the study of plants?

(a)  

6.

Which science includes the study of stars?

a)

meteorology

b)

geology

c)

astronomy

d)

oceanography

7.

Things that you can touch are

a)

intangible objects.

b)

tangible objects.

8.

Match the following: Biology, Earth Science, Physical Science

a)

Biology

1.

life

b)

Earth Science

2.

geology

c)

Physical Science

3.

chemistry

9.

What is science?

a)

study of nature

b)

study of all questions

c)

random guesses

d)

using opinions to guide decisions

10.

Most scientists are ____.

a)

organized

b)

disorganized

c)

from the United States

d)

studying everything

11.

Match the following: science, renewable resource, nonrenewable resource

a)

based on fact, not opinion or preferences

1.

science

b)

fossil fuels

2.

nonrenewable resource

c)

solar

3.

renewable resource

12.

What are the typical science classes for Washburn Junior High and High School Students? 

a)

7th grade

1.

Life science

b)

8th grade

2.

Earth science

c)

9th grade

3.

Physical Science

d)

10th grade

4.

Biology

e)

11th & 12th grade

5.

Chemistry, Anatomy & Physiology, Horticulture, Physics

13.

(a)   is the study of life.

**This answer is one word and begins with the letter "B".

14.
Scientific questions have to be...
a)
Measurable 
b)
Easy
c)
Interesting
15.

Jill is testing the effect of caffeine on the breathing rate of betta fish. She sets up two fish tanks with identical conditions. She places 10 betta fish in each tank. She adds caffeine to one tank and nothing to the other tank. She then counts the operculum plate movement per minute for the fish in each tank.

What scientific question is the above experiment attempting to answer?

a)

What effect does caffeine have on betta fish?

b)

Will caffeine affect the heart rate of betta fish?

c)

Does caffeine affect the breathing rate of betta fish?

d)

Is the amount of caffeine affected by the betta fish?

16.

John believes the water plant Elodea will produce more oxygen when placed closer to a light source. He places four Elodea plants of the same height at varying distances from a lamp: 1 meter, 2 meters, 3 meters, and 4 meters. The plants are in identical aquariums with a beaker placed over each plant. The oxygen content inside the beaker is measured after each plant sits for 8 hours.

Which question best describes John's experiment?

a)

Does the amount of oxygen affect the amount of light needed by the plant?

b)

Does a plant produce more oxygen when it is placed closer to a light source?

c)

How does the type of plant affect the oxygen produced when placed by a lamp?

d)

Will the light affect how much the Elodea plant grows when placed in the light?

17.

Does food coloring affect how big a bubble is when blown?

a)

scientific question

b)

not scientific question

18.

How does talking to a plant affect a plant’s growth height?

a)

scientific question

b)

not scientific question

19.

Which planet is the most interesting one to study?

a)

scientific question

b)

not scientific question

20.

Do flying saucers and aliens in other universes really exist?

a)

scientific question

b)

not scientific question

21.

Do larger seeds grow taller flowers?

a)

testable

b)

not testable

22.

Check all that apply!

Which of these sentence starters are used for scientific questions?

a)

Who are the best ...?

b)

How does _____ affect _______?

c)

When is the nicest...?

d)

What would happen if...?

23.

What are the 3 major branches of science? 

Physical, Earth, (a)  

List the missing one.

24.

Which term describes one who is not aware of or not concerned about what is happening around him/her?

a)

Horrified

b)

Organized

c)

Humble 

d)

Oblivious

25.

Are all questions scientific?

a)

yes

b)

no

26.

Which is an important process used to study the natural world?

a)

scientific inquiry

b)

parliamentary procedure

c)

assembly line

d)

tik tok

27.

Choose 2 inferences about this picture.

a)

Today is the dog's birthday.

b)

There is a candle on the cake.

c)

The dog has a tag on the collar.

d)

The dog will eat the cake.

28.
The boy is not going to school today
a)
observation
b)
inference
29.
She is holding an umbrella
a)
observation
b)
inference
30.

Scenario: You are shopping at Coles and then you hear glass breaking, someone yelling and you smell pickle juice. Which of these is/are inferences?

a)
The pickle jar was slippery.
b)
Someone dropped a jar of pickles.
c)

You smell pickle juice

d)
That person is having a bad day.
31.

Which of these statements is an inference about this picture?

a)
There is a red candle on the window sill.
b)
The moon is full.
c)
It is Christmas time.
d)
There's snow on the tree.
32.

Which of the following statements is an inference about the picture

a)
The vase is broken.
b)
The girls' bow is blue and purple.
c)
The girl broke the vase.
d)
The girl has blonde hair.
33.

What is an objective observation for this picture?

a)

The man is scared

b)

The man is going to get eaten

c)

There is a man in a kayak

d)

The man is paddling fast

34.

Which statement is a subjective observation about this picture?

a)

The van is tan.

b)

The van ran into KFC.

c)

The driver was hungry.

d)

An ambulance may be on the way.

35.

Can be influenced by personal experiences and background knowledge

a)

Subjective Observation

b)

Objective Observation

36.

When you use your 5 senses to gather information, you are making a/an

a)

Observation

b)

Inference

c)

Argument

d)

Opinion

37.

a way of doing something

a)

model

b)

empirical

c)

method

d)

modify

38.

to repeat, to copy, or to duplicate

a)

experiment

b)

observable

c)

empirical

d)

replicate

39.

to change or amend

a)

modify

b)

model

c)

method

d)

replicate

40.

7th Graders were asked to do an experiment on which type of food their three pet turtles like best. The turtles were fed at 8am and at 3pm everyday. First they fed each turtle the same type of food for a week, and measured hw much food was left over the next day. Then they fed each turtle a different type of food ofr a week and would measure how much food was left over the next day.

What question are 7th graders trying to answer?

a)

How to increase the size of turtles

b)

What type of food turtles like best

c)

What time of day do turtles like to eat at

d)

How many different types of turtle food exist

41.

Which of these is an observation?

a)

The dog is 4 years old.

b)

The dog is wearing a hat.

42.
The least amount of students like red juice
a)
observation
b)
inference
43.

Observation or Inference: The cat is scared.

a)

Observation

b)

Inference

44.

How many steps are in the scientific method?

a)

2

b)

8

c)

6

d)

10

45.

What is the first step in the scientific method?

a)

Form a hypothesis

b)

Make an observation and ask a question about it

c)

Research your topic

d)

Record and analyze data

46.

Which answer choice has the correct order of the scientific method?

a)

1. Hypothesis

2. Research

3. Experiment

4. Observation/Question

4.Analyze Data

5. Conclusion

b)

1.Observation/Question

2. Research

3. Hypothesis

4. Experiment

5. Analyze Data

6. Conclusion

c)

1. Observation/Question

2. Hypothesis

3. Research

4. Analyze Data

5. Experiment

6. Conclusion

d)

1. Research

2. Observation/Question

3. Hypothesis

4. Experiment

5. Analyze

6. Conclusion

47.

Which of these is an observation that could be used to form a testable question for a scientific investigation?

a)

My dog seems sad.

b)

Dogs have four legs and a tail.

c)

White mice make good pets.

d)

Dogs think about people all the time.

48.

A series of steps designed to help you solve problems and answer questions

a)

SCIENTIFIC METHOD

b)

MANIPULATIVE SKILLS

c)

SCIENCE SKILLS

49.

A student planted the same number of pea seeds in four pots with the same type of soil in each.  He put the pots in a sunny window and gave each one different amounts of water every 3 days.  This experiment is probably testing whether  ___.

a)

soil is needed for peas to grow

b)

the amount of water given affects how fast peas grow

c)

sunlight is needed for the peas to grow

50.

Select the observation.

a)

This cat just took a bath.

b)

This cat doesn’t like baths.

c)

This cat is wet and wrapped in a towel.

d)

This cat will probably get a treat for taking a bath.

51.

What two words should be in your hypothesis?

a)

I think

b)

If ...then...

c)

It will

d)

No idea

52.

When is a hypothesis written?

a)

before you decide on a question

b)

after the experiment

c)

before the experiment

d)

after the conclusion

53.

Choose the correctly written hypothesis for "What is the effect of putting Pam Cooking Spray on the bottom of a sled?"

a)

I think the sled will slide faster.

b)

If I put Pam Cooking Spray on the bottom of my sled, then I will win the race."

c)

If I put Pam Cooking Spray on the bottom of my sled, then I will slide faster.

54.

Science deals with the _______ world only.

a)

Natural

b)

Supernatural

c)

Both

55.

Every hypothesis needs to be written in a way that it can:

 

Be tested using experiments to collect evidence.

Be proven wrong.

Provide yes or no answers. 

And ____

a)

provide measurable results

b)

be correct

c)

answer all questions

d)

become theory

56.

New information about the natural world is a result of ______.

a)

guessing things

b)

copying work from other people

c)

opinions mostly

d)

scientific investigations

57.

After drawing a conclusion, what do scientists do?

a)

communicate results

b)

lock up the results in a vault

c)

make up better results

d)

ignore data that doesn't agree with the hypothesis

58.

Science studies natural phenomena.  This is anything that is testable/measurable, like forces, energy, & matter.

Do phenomena have to be phenomenal?    

a)

yes

b)

no

59.

Some organisms have just one cell and some are made of many cells.  Is this natural phenomenon?

a)

yes

b)

no

60.

The idea that some places are better, more beautiful, and more interesting than other places.  Is this natural phenomenon?

a)

yes

b)

no

61.

Phenomena that can be observed at one scale may NOT be ______ at another.

a)

observable

b)

science

c)

phenomena

62.

What is the relative size of an object?

a)

object

b)

scale

c)

relative size

d)

excellent

63.
What is a scale drawing?
a)
A drawing that shows a real object enlarged or reduced
b)
A drawing of the weight of an object
c)
A life size drawing of an object
d)
A drawing that shows all the sides of a building
64.
If the scale factor is greater than one, the new figure will be
a)
a reduction
b)
an enlargement
c)
a scale
d)
not proportional
65.
Scale Factor of 5 is _________________ .
a)
Reduction
b)
Enlargement
66.
If the scale factor is less than one, the new figure will be
a)
an enlargement
b)
a reduction
c)
a scale factor
d)
bigger
67.
Scale Factor of ½ is __________________ .
a)
Reduction
b)
Enlargement
68.
Which statement best describes the relationship between x and y in the table?
a)
Proportional
b)
Not Proportional
69.
What is the ratio of red apples to green apples
a)
7 apples to 3 green
b)
4 red apples to 7 apples
c)
4 red apples to 3 green apples
d)
3 green apples to 4 red apples
70.

What type of diagram is shown to the right of the arrow?

a)

scaled-up diagram

b)

scaled-down diagram

71.

What type of diagram is shown to the right of the arrow?

a)

scaled-up diagram

b)

scaled-down diagram

72.

When researching existing knowledge about an observation and question, scientists focus on finding out what is already known about  _________.

a)

everything

b)

the observation and question

c)

what google says

d)

opinions of everyone

73.

What TWO subjects fall under the branch: life science?

a)

physics

b)

engineering

c)

biology

d)

anatomy and physiology

74.

(Select ALL that Apply) Which subjects fall under the branch: physical science?

a)

physics

b)

botany

c)

chemistry

d)

zoology

75.

The work of scientists generally begins with

a)

analyzing results

b)

drawing conclusions

c)

asking questions

d)

testing a hypothesis