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Worksheets

Ôn Science 6th

Total questions: 80

Worksheet time: 1hrs 2mins

Name
Class
Date
1.

The scientific method is made up of five what?


a)

steps

b)

results

c)

experiments

d)

variables

2.

The study of living things is called ................

a)

biology

b)

hypothesis

c)

chemistry

d)

physics

3.

An educated guess about what you think might happen is called a ...........…


a)

Hypothesis

b)

Plan


c)

Data

d)

Method


4.

Which method is a series of steps scientists use to solve a problem or answer a question?


a)

Scientific method


b)

Recipe

c)

Lesson plan


d)

Data table


5.

It is a good idea for an experiment to be repeated over and over to see if the results are the same each time.


a)
True
b)
False
6.

Match research question to its science branch:

How do whales communicate? - Chemistry


a)
True
b)
False
7.

Match research question to its science branch:

What happens when salt dissolves? - Chemistry


a)
True
b)
False
8.

Match research question to its science branch:

What material conducts electricity best? - Physic


a)
True
b)
False
9.

How do you test a hypothesis?


a)

Conduct an experiment

b)

Make an observation

c)

Write an answer

d)

Change the hypothesis

10.

What step of the scientific method involves testing your hypothesis?


a)

Experiment

b)

Prediction

c)

Observation

d)

Hypothesis

11.

Which step helps you decide on an idea that answers your question?


a)

Hypothesis

b)

Observation

c)

Prediction


d)

Report

12.

Observation is Used to think up a question

a)
True
b)
False
13.

Hypothesis is What will happen if your answer is correct

a)
True
b)
False
14.

Prediction is What will happen if your answer is correct

a)
True
b)
False
15.

Data is A test to see if your hypothesis andprediction is correct

a)
True
b)
False
16.

Experiment is A test to see if your hypothesis and prediction is correct

a)
True
b)
False
17.

The (a)   is any way of testing that involves collecting information in order to show whether an idea is right or wrong.

18.

A (a)   is an idea that answers your question.

19.

The results collected from your experiment is called the (a)  

20.

A (a)   is what will happen if your hypothesis is correct

21.

What is a fair test?

Fair test is not any our type of test that only changes the independent variable.

a)
True
b)
False
22.

What is meant by the term 'variable'?

Variable is the substances in our fair test.

a)
True
b)
False
23.

In a fair test which variable is changed by the scientist?

a)

Independent

b)

Dependent

24.

Which variable is measured by the scientist?

a)

Independent

b)

Dependent

25.

Identifying Independent Variables (IV) and Dependent Variable (DV):

A doctor plans a study to find out if the length of time a student sleeps affects test scores.

a)

  • IV: the time that student sleep

b)

  • DV: the test scores

c)

  • IV: the test scores

d)

  • DV: the time that student sleep

26.

Identifying Independent Variables (IV) and Dependent Variable (DV):

A restaurant owner want to compare brands of paper towels, to see which holds the most liquid.

a)

  • IV: paper towels brand

b)

  • DV: absorption

c)

  • IV: the liquid that have been absorb

d)

  • DV: paper towels brand

27.

Identifying Independent Variables (IV) and Dependent Variable (DV):

A coffee shop owner wants to know if caffeine affects her customers' appetite (how hungry they are).

a)

  • IV: The amount of caffeine

b)

  • DV: level of hunger

c)

  • IV: level of hunger

d)

  • DV: The amount of caffeine

28.

Identifying Independent Variables (IV) and Dependent Variable (DV):

A street vendor plans to study if the temperature outside affects the number of ice creams he sells on Nguyen Hue.

a)

  • IV: the temperature outside

b)

  • DV: the number of ice creams sold

c)

  • IV: the number of ice creams sold

d)

  • DV: the temperature outside

29.

Identifying Independent Variables (IV) and Dependent Variable (DV):

A botanist wonders what amount of sunlight is best for growing a plant.

a)

  • IV: the amount of sunlight

b)

  • DV: the growing of plant

c)

  • IV: the growing of plant

d)

  • DV: the amount of sunlight

30.

. A (a)   is an experiment where you changeonlyonevariable at a time, while keeping all other conditionsthesame(controlled)

31.

A (a)   is a thing that can be changed in an experiment

32.

The (a)   is the variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable

33.

The (a)   is the variable being tested and measured in a scientific experiment

34.

Long is testing which shirt colour absorbs the most heat on a sunny day. Shirt colour is the independent Variable. That means the shirt colour will be ___________ by Long.

a)

Worn

b)

Changed

c)

Controlled

d)

Measured

35.

A student wants to find out what time of the day the library is most silent (noise level). What is the dependent variable here?


a)

Noise level

b)

The library

c)

Time

d)

Students

36.

What are all of the parts of an experiment that are kept the same called?


a)


Changes

b)


Test

c)

Controlled

d)

Independent


37.

A doctor wants to test the affect of different medicines on peoples health,

what will the independent variable be for this test?


a)

The doctor


b)

Types of medicine


c)

Peoples health


d)

The patients


38.

What is the independent and dependent variable in the following experiment? (choose more than 1 answer)

a)

The dependent variable is the amount of fertilizer.


b)

The independent variable is the height of the plant.


c)

The independent variable is the amount of fertilizer.


d)

The dependent variable is the height of the plant.


39.

Which part of a fair test is deliberately changed?


a)

Independent variable


b)

Dependent variable


c)

Control group


d)

Data

40.

The control group is used for…


a)

Comparison

b)

Changing variables


c)

Measuring time


d)

Random guessing


41.

When graphing results, which variable is placed on the x-axis?


a)

independent variable

b)

dependent variable

c)

Controlled

d)

Random

42.

If temperature affects reaction speed, what is the independent variable?


a)

Temperature

b)

Reaction speed


c)

Equipment used


d)

Control group


43.

What is the purpose of controlled variables in a fair test?


a)

To keep conditions the same


b)

To change results


c)

To measure the outcome


d)

To guess predictions


44.

A (a)   is something that can be changed in an experiment

45.

A Fair Test is an (a)   where you change only one variable at a time, while keeping all other variables controlled (the same)

46.

An (a)   is the variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable

47.

A (a)   is the variable being tested and measured in a scientific experiment.

48.

A (a)   is any room or building with scientific equipment that is used for doing scientific tests, teaching science, or making chemicals or medicines.

49.

What is a laboratory?

4 lines
50.

Toxic substances can cause death if they are swallowed, breathed in or even absorbed by the skin.


a)
True
b)
False
51.

When is it safe to perform an experiment in the lab without a teacher?


a)

Always

b)

Never

c)

Saftey

d)

Sometimes


52.

Which item of PPE is used to protect your lungs?


a)

Gas mask


b)

Safety glasses


c)

Gloves

d)

Hair net


53.

Select the item of PPE that protects your arms, body and clothes.


a)

Hairnet


b)

Lab coat


c)

Safety goggles


d)

Mask


54.

What warning would you see on a substance that can catch fire easily?


a)

Fire hot


b)

Caution

c)

Extremely flammable


d)

Corrosive


55.

When we are in the science lab what should we wear?


a)

Sun glasses


b)

Sandals

c)

Safety goggles


d)

Shorts

56.

What does PPE stand for?


a)

It's a K-Pop Band


b)

People Party in the Evening


c)

Playing Pokemon Everywhere


d)

Personal Protective Equipment


57.

One should not mix chemicals without teachers permission.


a)
True
b)
False
58.

Name the following PPE:


(a)  

59.

Name the following PPE:


(a)  

60.

Name the following PPE:


(a)  

61.

Name the following PPE:


(a)  

62.

Name the following PPE:


(a)  

63.

Name the following PPE:


(a)  

64.

What do these symbols mean?

(a)  

65.

What do these symbols mean?

(a)  

66.

What do these symbols mean?

(a)  

67.

What do these symbols mean?

(a)  

68.

What do these symbols mean?

(a)  

69.

What do these symbols mean?

(a)  

70.

When do you wear gloves in the lab?


a)

Only in a nuclear lab


b)

You always wear gloves in the lab.


c)

Only when working with chemicals


d)

Only when working in a medical lab


71.

write name of lab equipment

(a)  

72.

write name of lab equipment

(a)  

73.

write name of lab equipment

(a)  

74.

write name of lab equipment

(a)  

75.

write name of lab equipment

(a)  

76.

write name of lab equipment

(a)  

77.

write name of lab equipment

(a)  

78.

write name of lab equipment

(a)  

79.

write name of lab equipment

(a)  

80.

write name of lab equipment

(a)