wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

First 9 Weeks Review 2023

Total questions: 83

Worksheet time: 53mins

Name
Class
Date
1.

Which of the following is an observation about the man in this picture:

a)
The man hates his purple shirt.
b)
The man has a purple shirt.
c)
The man is having a bad day.
d)
This man is upset because he's hungry
2.
Research Question: Does the type of gasoline put in a car effect how fast the car can drive. What is the independent variable?
a)
Type of gasoline
b)
which car the gas is put into
c)
how fast the car can drive
d)
how much gas is put into the car
3.

What is the DEPENDENT variable (effect) in this experiment?


"Does eating breakfast improve test scores?"

a)

eating breakfast or not

b)

the grade you got on the test

c)

what time you get up in the morning

d)

how tasty the breakfast is

4.

You are testing how the amount you water a plant affects its growth. What would be the INDEPENDENT VARIABLE in this experiment.

a)

They type of pot you put the plants in.

b)

The amount you water each plant.

c)

The amount of sunlight the plants get.

d)

The amount the plant grows.

5.

A series of steps used by scientists to solve a problem or answer a question is known as the

a)

data collection

b)

recipe

c)

metric system

d)

scientific method

6.

A possible explanation for a set of observations or answer to a scientific question:

a)

data

b)

hypothesis

c)

theory

d)

fact

7.

The amount of people who prefer action movies is

a)

6

b)

5

c)

8

d)

2

8.

To test a hypothesis, a scientist designs a

a)

hypothesis

b)

theory

c)

model

d)

experiment

9.

The ONLY thing that the scientist changes on purpose in all of the experimental groups is the

a)

answer

b)

independent variable

c)

dependent variable

d)

hypothesis

10.

A generalization or rule that describes recurring fact or events in nature (indisputable).

a)

Theory

b)

Pseudoscience

c)

Law

d)

Model

11.

Which of the following is a variable that is measured in an experiment?

a)

Theory

b)

Law

c)

Independent Variables

d)

Dependent Variables

12.

Which of the following are representations of objects, systems, or events and are used as tools for understanding the natural world?

a)

Law

b)

Model

c)

Pseudoscience

d)

Theory

13.

Which of the following is data that can be collected through observations, one to one interview, conducting focus groups and similar methods but can’t be measured?

a)

Dependent Variable

b)

Independent Variable

c)

Qualitative Data

d)

Quantitative Data

14.

Which of the following is a sample that remains the same throughout the experiment?

a)

Bias

b)

Constant

c)

Control

d)

Experiment

15.

Which of the following is data that can be collected through measurements?

a)

Dependent Variable

b)

Independent Variable

c)

Qualitative Data

d)

Quantitative Data

16.

Which of the following are factors that remain the same in an experiment (such as the temperature or time of day)?

a)

Control

b)

Constant

c)

Law

d)

Hypothesis

17.

Which of the following explains observed phenomena and tells why it happens?

a)

Law

b)

Model

c)

Pseudoscience

d)

Theory

18.
This variable in an experiment is the one being deliberately changed by the scientist. 
a)
dependent variable
b)
independent variable
c)
data
d)
control group
19.

When experimenting with the growth of a plant, a scientist uses three of the same type of plants, two different fertilizers, equal light, and equal water. What type of variable is the fertilizer?

a)

Dependent

b)

Independent

c)

Control

d)

Compound

20.
An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, what is the dependent variable?
a)
Type of plant
b)
Water, apple juice, milk
c)
Plant growth
d)
Color of the plant's leaves
21.
A student wants to test the effects of type of exercise on heart rate.  What is the dependent variable?
a)
heart rate
b)
type of exercise
c)
amount of exercise
d)
time of day exercise occurs
22.
Squidward found new reeds to tryout for his clarinet.  He used an APPLAUSOMETER to measure applause after playing  Under the Sea with each reed.  The results were put in the table.
What was controlled?
a)
The Song
b)
The Reed
c)
The Applause
23.
Squidward found new reeds to tryout for his clarinet.  He used an APPLAUSOMETER to measure applause after playing  Under the Sea with each reed.  The results were put in the table.
What was the independent variable?
a)
The Song
b)
The Reed
c)
The Applause
24.
Squidward found new reeds to tryout for his clarinet.  He used an APPLAUSOMETER to measure applause after playing  Under the Sea with each reed.  The results were put in the table.
What was the dependent variable?
a)
The Song
b)
The Reed
c)
The Applause
25.
If plants are exposed to sunlight, then they will grow taller.
What part of the scientific method is this an example of?
a)
Procedure
b)
Hypothesis
c)
Question
d)
Results
26.
In a controlled experiment, how many independent variables can be worked with at a time? 
a)
one
b)
none
c)
two or more
d)
how ever many makes sense.
27.
a)
beaker
b)
flask
c)
graduated cylinder
d)
test tube
28.
a)
buret
b)
erlenmeyer flask
c)
graduated cylinder
d)
beaker
29.
a)
ignition tubes
b)
test tubes
c)
graduated cylinders
d)
burets
30.
Identify the equipment shown here:
a)
beaker
b)
Erlenmeyer flask
c)
Florence flask
d)
volumetric flask
31.

If someone is injured, always _______________________ first before doing anything else.

a)

clean up

b)

help out

c)

tell the teacher

d)

read a book

32.

Always wear __________________ when working with chemicals, burners, or any materials that may hurt your eyes.

a)

apron

b)

jewelry

c)

goggles

d)

googles

33.

What is this piece of instrument called?

a)

Celsius thermometer

b)

beakers

c)

hot plates

d)

pan balance

34.
The lab equipment seen in the image should be worn during a lab investigation when...
a)
using glassware.
b)
using chemicals.
c)
using heat/fire.
d)
using any of the above.
35.

The heart contains different types of tissue. What level of organization is the heart?

a)
cell
b)
organ system
c)
organ
d)
tissue
36.

Which of the following shows the levels of organization in order from simple to complex?

a)

1. Cell

2. Tissue

3. Organ

4. Organ System

5. Organism

b)

1. Cell

2. Tissue

3. Organelle

4. Organ

5. Organ System

c)

1. Tissue

2. Organelle

3. Cell

4. Organ

5. Organism

d)

1. Organ

2. Tissue

3. Cell

4. Organism

5. Organ System

37.

Cells combine to form...

a)

tissue

b)

organs

c)

organ systems

d)

organisms

38.

Tissues combine to form...

a)

cells

b)

organs

c)

organ systems

d)

organelles

39.

Organs combine to form...

a)

organ systems

b)

organs

c)

tissues

d)

organisms

40.

Organ systems combine to form...

a)

cells

b)

tissues

c)

organs

d)

organisms

41.

Which level of organization is the smallest and simplest?

a)

Cell

b)

Tissue

c)

Organ

d)

Organ System

e)

Organisms

42.

Which of the following is considered the smallest unit of life?

a)

Atom

b)

Cell

c)

Organelle

d)

Molecule

43.

Organs that work together are part of a(n) ________________________.

a)

cells

b)

tissue

c)

organ system

44.

This picture represents which of the levels of organization?

a)

tissue

b)

organism

c)

organ

d)

organ system

45.
 What is a tissue?
a)
A group of similar cells working together.
b)
 A group of similar organs working together.
c)
A specific structure inside of an organism.
d)
The largest structure in a eukaryotic organism.
46.

Which organ of the digestive system physically breaks down food by the squeezing and churning of muscular contractions?

a)

mouth

b)

stomach

c)

esophagus

d)

small intestine

47.

The muscular tube that connects the mouth to the stomach.

a)

stomach

b)

esophagus

c)

large intestine

d)

small intestine

48.

Which organ is responsible for absorbing water from digested food?

a)

small intestine

b)

stomach

c)

large intestine

d)

mouth

49.

Digestion begins here, where food is broken into smaller pieces before entering the esophagus.

a)

large intestine

b)

stomach

c)

small intestine

d)

mouth

50.

In which organ does most of the chemical digestion of food occur?

a)

small intestine

b)

large intestine

c)

stomach

d)

mouth

51.

Where does the digestive system start?

a)

The liver

b)

The throat

c)

The stomach

d)

The mouth

52.

Which is the esophagus?

a)

A

b)

B

c)

C

d)

D

e)

E

53.

What does the large intestine do?

a)

digest the food from this process

b)

makes a pathway for the food

c)

reabsorb a lot of the water from this process

d)

absorbs the food from this process

54.

What type of digestion is occurring in the mouth?

a)

chemical digestion

b)

mechanical digestion

c)

both chemical and mechanical digestion

d)

neither chemical nor mechanical digestion

55.

Chewing food is considered what type of digestion?

a)

chemical

b)

mechanical

c)

both

d)

neither

56.

Saliva is considered what type of digestion?

a)

chemical

b)

mechanical

c)

both

d)

neither

57.

The esophagus connects the mouth to the what?

a)

stomach

b)

small intestine

c)

large intestine

d)

pancreas

58.

The process where the esophagus physically pushes food down into the stomach is called what?

a)

contraction

b)

flexing

c)

homeostasis

d)

peristalsis

59.

The stomach churning is what type of digestion?

a)

chemical

b)

mechanical

c)

both

d)

neither

60.

Stomach acid is what type of digestion?

a)

chemical

b)

mechanical

c)

both

d)

neither

61.

What organ is responsible for the absorption of water?

a)

esophagus

b)

stomach

c)

small intestine

d)

large intestine

62.

List the digestive tract in order from start to finish.

a)

mouth, stomach, esophagus, small intestine, large intestine

b)

mouth, esophagus, stomach, large intestine, small intestine

c)

mouth, esophagus, stomach, small intestine, large intestine

d)

mouth, esophagus, small intestine, stomach, large intestine

63.

What is the purpose of the respiratory system?

a)

takes in oxygen and release carbon dioxide

b)

takes in carbon dioxide and releases oxygen

c)

takes in nitrogen and releases carbon dioxide

d)

takes in oxygen and releases nitrogen

64.

Where does oxygen initially enter into the body?

a)

nose and mouth

b)

eyes

c)

brain

d)

throat

65.

This area warms, moisturizes, and filters air before going to the lungs. What is it?

a)

nasal cavity

b)

nose

c)

mouth

d)

trachea

66.

What is the formal name for your throat area?

a)

pharynx

b)

larynx

c)

throat

d)

esophagus

67.

Where are your vocal chords housed and what is this area called?

a)

pharynx

b)

larynx

c)

throat

d)

trachea

68.

Your windpipe is also called the...

a)

trachea

b)

larynx

c)

pharynx

d)

esophagus

69.

These tiny grape-like air sacs is where the gas exchange of oxygen and carbon dioxide happen in the lungs. What is it?

a)

alveoli

b)

lungs

c)

ravioli

d)

bronchioles

70.

The elastic sponge-like organs are where gas exchange occurs.

a)

lungs

b)

alveoli

c)

ravioli

d)

trachea

71.

What is the function of the diaphragm?

a)

the muscle that contracts and relaxes when you breathe

b)

the muscle that regulates your heart beat

c)

no function

72.
What is the main function of the respiratory system?
a)
to provide oxygen and remove carbon dioxide from the body
b)
to bring oxygen to the body
c)
to break down food and absorb nutrients
d)
to remove oxygen from the body and deliver carbon dioxide
73.

What gas is added to the blood cells and which gas is taken away in the lungs?

a)

Oxygen is added and carbon dioxide is removed.

b)

Carbon dioxide is added and oxygen is removed.

c)

Nitrogen is added and hydrogen is removed.

d)

Propane is added and methane is removed.

74.

The respiratory system delivers _______ to the blood stream and transports ____________ out of the body?

a)

oxygen, carbon dioxide

b)

carbon dioxide, oxygen

c)

water, gases

d)

nutrients, wastes

75.

Where does the gas exchange occur in the lungs?

a)

trachea

b)

alveoli

c)

bronchi

d)

bronchus

76.
Within the lungs, the exchange of oxygen and carbon dioxide occurs between the ___ and the capillaries. 
a)
trachea 
b)
bronchi 
c)
alveoli
d)
diaphragm
77.
The passageway that is shared by both the digestive and respiratory system is the....
a)
larynx
b)
pharynx
c)
trachea
d)
nose
78.
Flap of skin that covers the opening to the windpipe during swallowing
a)
Stomach
b)
Trachea
c)
Pancreas
d)
Epiglottis
79.

The nasal cavity

a)

warms, filters and moisturizes air

b)

has two different sized holes

c)

always leaks when I'm sick

d)

all of the above

80.

The large muscle that contracts and relaxes and moves air in and out of the lungs.

a)

epiglottis

b)

alveoli

c)

diaphragm

d)

trachea

81.

Tiny hairlike structures that line your nose and most other airways of the respiratory system.

a)

larynx

b)

alveoli

c)

cilia

d)

diaphragm

82.

What happens when your diaphragm relaxes and moves upward?

a)

Your lungs deflate and you breathe out.

b)

Your lungs inflate and you breathe in.

c)

Your alveoli transfer oxygen to your bloodstream.

d)

Your bloodstream transfers carbon dioxide to your alveoli.

83.

What is the dome-shaped muscle beneath the lungs that helps us breathe.

a)

diagram

b)

dialysis

c)

diaghragm

d)

diorama

Similar Resources on Wayground

Seasons and Moon Phase

82 questions

Seasons and Moon Phase

quiz

Worksheet

•

8th Grade

Characteristics of life

88 questions

Characteristics of life

quiz

Worksheet

•

6th - 8th Grade

Unit 3 Review

80 questions

Unit 3 Review

quiz

Worksheet

•

6th - 8th Grade

Biology Midterm

80 questions

Biology Midterm

quiz

Worksheet

•

8th Grade

Thermal Energy Quiz

88 questions

Thermal Energy Quiz

quiz

Worksheet

•

8th Grade

Genetics Review Part 2

83 questions

Genetics Review Part 2

quiz

Worksheet

•

8th Grade

IGCSE ICT THEORY PART PRACTICE

81 questions

IGCSE ICT THEORY PART PRACTICE

quiz

Worksheet

•

7th - 10th Grade

Unit 1 Benchmark Study Questions

84 questions

Unit 1 Benchmark Study Questions

quiz

Worksheet

•

8th Grade