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WorksheetsGrade 7 end of term 1 TEST - Practice
Total questions: 85
Worksheet time: 1hrs 11mins
Name
Class
Date
1.
What is the biggest bone in your body?
a)
fibula
b)
humerus
c)
pelvis
d)
femur
2.
Where is the smallest bone in your body?
a)
hand
b)
spine
c)
ear
d)
pinky toe
3.
How many bones does an adult human have?
a)
300
b)
306
c)
206
d)
602
4.
Who has more bones: an adult or a baby?
a)
baby
b)
adult
c)
both have the same
d)
neither have bones
5.
What is another name for your collar bone?
a)
scapula
b)
clavicle
c)
patella
d)
sternum
6.
What is another name for your shin bone?
a)
fibula
b)
tibia
c)
thigh bone
d)
femur
7.
What do your bones protect?
a)
organs
b)
skin
c)
muscles
d)
feelings
8.
What bones protect your heart and lungs?
a)
pelvis and spine
b)
brain and spine
c)
ribs and sternum
d)
ribs and pelvis
9.
What are the three jobs of your bones?
a)
movement, structure, joints
b)
movement, structure, protection
c)
structure, digestion and breathing
d)
movement, digestion and breathing
10.
What is the hard, outside layer of bone called?
a)
spongy
b)
marrow
c)
jelly
d)
compact
11.
What does your bone marrow make?
a)
muscles
b)
cartilage
c)
blood cells
d)
germs
12.
Do bones grow?
a)
yes
b)
no
13.
Are there more vertebrates or invertebrates living on Earth?
a)
vertebrates
b)
invertebrates
14.
What do each of the following animals have in common?
fish, snake, turtle, lizard
a)
endothermic
b)
vertebrates
c)
invertebrates
d)
ectothermic
15.
What class of animal is an arachnid?
a)
reptile
b)
amphibian
c)
arthropod
d)
protist
16.
Which class of animal is a snail?
a)
echinoderm
b)
fish
c)
segmented worm
d)
mollusk
17.
Which class of animals is a sea star?
a)
sponge
b)
fish
c)
echinoderm
d)
mollusk
18.
Which type of arthropod is a crab?
a)
arachnid
b)
insect
c)
crustacean
d)
echinoderm
19.
Which of the following has an exoskeleton?
a)
mammal
b)
birds
c)
crustacean
d)
fish
20.
What class of animal is a dolphin?
a)
fish
b)
amphibian
c)
mammal
d)
mollusk
21.
Which class of animal is a toad?
a)
reptile
b)
amphibian
c)
mollusk
d)
echinoderm
22.
Which animal below is a bird?
a)
trout
b)
duck
c)
alligator
d)
dolphin
23.
Which animal below is a mammal?
a)
turtle
b)
snake
c)
pelican
d)
bear
24.
What are the five kingdoms?
a)
fish, amphibians, reptiles, birds, mammals
b)
sponges, echinoderms, segmented worms, arthropods, mollusks
c)
plants, animals, fungi, monerans, protists
d)
ectotherms, endotherms, exoskeletons, endoskeletons, scary skeletons
25.
Classify this animal.
a)
amphibian
b)
arthropod
c)
mollusk
d)
echinoderm
26.
Classify this animal.
a)
sponge
b)
echinoderm
c)
segmented worm
d)
mollusk
27.
Classify this animal.
a)
sponge
b)
echinoderm
c)
segmented worm
d)
arthropod
28.
Classify this animal.
a)
reptile
b)
segmented worm
c)
amphibian
d)
mollusk
29.
Which set of animals contain only mammals?
a)
centipede, earthworm, snake
b)
cat, bat, deer
c)
turtle, seagull, frog
d)
butterfly, bird, bat
30.
Which animal moves by mostly moving its tail?
a)
bird
b)
dog
c)
fish
d)
monkey
31.
You can identify a mammal by looking at its
a)
sand
b)
hair
c)
water
d)
air
32.
Mammals are animals that require what to breathe?
a)
gills
b)
skin
c)
lungs
d)
warm blood
33.
Animals that began their life in water, but live most of it on land are
a)
mammals
b)
amphibians
c)
reptiles
d)
birds
34.
What is one thing all animals have in common?
a)
All animals have fur
b)
All animals breathe through lungs
c)
All animals can walk
d)
All animals eat other organisms for food
35.
Most of the animals on Earth are
a)
vertebrates
b)
invertebrates
c)
arthropods
d)
mollusks
36.
What does it mean to classify animals?
a)
to capture it for scientific research
b)
to put into a group with other animals that are similar
c)
to release it into the wild
d)
to study it in its natural environment
37.
a)
Radius
b)
Ulna
c)
Scapula
d)
Humerus
38.
a)
Radius
b)
Ulna
c)
Humerus
d)
Scapula
39.
a)
Radius
b)
Ulna
c)
Clavicle
d)
Humerus
40.
a)
Humerus
b)
Radius
c)
Ulna
d)
Clavicle
41.
What is the hazard shown in this hazard sign?
a)
Fireworks
b)
Broken Glass
c)
Explosive
d)
Corrosive
42.
What is the hazard shown in this hazard sign?
a)
Fire
b)
Goku
c)
Flammable
d)
Inflammable
43.
What is the hazard shown in this hazard sign?
a)
Explosive
b)
Corrosive
c)
Irritant
d)
High level Irritant
44.
What is the hazard shown in this hazard sign?
a)
Death
b)
Pirates
c)
Corrosive
d)
Toxic
45.
This lab student is wearing her googles and an apron. But what is she doing wrong?
a)
Pointing the test tube toward her while heating it.
b)
She actually is doing everything correctly.
c)
Her loose hair is too close to the fire.
d)
Not paying attention
46.
The pH scale is a range from:
a)
1-7
b)
0-14
c)
1-14
d)
1-20
47.
A(n) ______ is a substance with a pH less than 7
a)
Acid
b)
Alkaline
c)
Base
d)
Buffer
48.
A(n) _______ is a substance with a pH greater than 7.
a)
Base
b)
Acid
c)
Buffer
d)
Water
49.
What is the only substance with a neutral pH of 7?
a)
Milk
b)
Orange Juice
c)
Water
d)
Blood
50.
Which solution releases H+ in solution?
a)
Base
b)
Acid
c)
Buffer
d)
Water
51.
This substance releases OH- into solution
a)
Acid
b)
Base
c)
Neutral
52.
A solution with a pH of 3.6 would be...
a)
Acid
b)
Base
c)
Neutral
d)
Acid and Base
53.
A solution with a pH of 8.6 would be...
a)
Acid
b)
Base
c)
Neutral
d)
Acid and Base
54.
Which is most acidic?
a)
Baking Soda
b)
Lemon Juice
c)
Black Coffee
d)
Milk
55.
Tastes Sour
a)
Acids
b)
Bases
c)
Salts
d)
All
56.
Tastes bitter.
a)
Acids
b)
Bases
c)
Salts
d)
All
57.
According to the pH range which substance is more acidic than lemon juice
a)
Hydrochloric acid
b)
cabbage
c)
milk
58.
Bleach is a strong base, what is the pH level of bleach?
a)
13
b)
14
c)
1
d)
2
59.
Pure water is _______ on the pH scale.
a)
Acid
b)
Base
c)
Neutral
60.
What is the range of pH values in an acidic solution?
a)
0-6
b)
8-14
c)
15-239058204958
d)
pH = 7
61.
If the pH of a solution is 9, it is a....
a)
acid
b)
base
c)
both
d)
none
62.
Litmus paper can be used to determine the _______ of a substance.
a)
relative volume
b)
temperature
c)
relative pH
d)
chemical formula
63.
Which is the stronger acid?
a)
pH 1
b)
pH 4
c)
pH 8
d)
pH 13
64.
Which of the following substances is basic?
a)
Apple juice
b)
Ginger ale
c)
Baking soda
d)
Distilled water
65.
How do acidic solutions taste?
a)
Delicious
b)
Sweet
c)
Bitter
d)
Sour
66.
In a test of pH levels, a baking soda has a pH of 9 and bleach has a pH of 12. What is true about there relationship?
a)
Both of the solution are Bases
b)
Both of the solution are Acids
c)
The Baking soda is an acid and the Bleach is a base
d)
The baking soda is a base and the Bleach is an Acid.
67.
Bleach is a strong base, what is the pH level of bleach?
a)
13
b)
14
c)
1
d)
2
68.
According to the image, the substance tested is a...
a)
Acid
b)
Base
c)
Neutral
d)
Strong Acid
69.
Examine the results (color change) of the pH paper shown in the picture. What type of substance was tested?
a)
an acid
b)
a base
c)
a neutral substance
d)
none of the above
70.
One benefit of a pH Meter is that it
a)
is very expensive
b)
only tells you if a substance is an acid or a base
c)
is very accurate
d)
can be made from substances you have at home
71.
One drawback to a pH Meter is that it
a)
Is very expensive
b)
is not very accurate
c)
only tells you if a substance is an acid or a base
d)
is messy
72.
The polar bear's white fur allows it to hide in the cold arctic. This adaptation is called________________.
a)
White on white
b)
Camouflage
c)
Color matching
d)
behavioral adaptation
73.
What adaptation does this squirrel have that allows it to glide through the air?
a)
Extra skin under the arms and legs to capture air as it falls.
b)
Big ears to capture are as it falls
c)
Small eyes to see where it will land
d)
A short thin tail
74.
Polar bears have an adaptation that allows them to swim. What is most likely this adaptation?
a)
White coat
b)
Fat belly
c)
Small eyes
d)
Webbed Feet
75.
Most desert plants have spines. How does this adaptation help them survive in a harsh environment?
a)
The spines capture water
b)
The spines make it colder
c)
The spines will make it rain
d)
The spines will protect the plant from animals that want to eat it
76.
Cactus have a thick, hard surface (cuticle) that prevent ______________ from evaporating.
a)
Water
b)
Air
c)
Sugar
d)
light
77.
What is the function (job) of fish gills?
a)
To absorb water from the water
b)
To make the fish faster
c)
To make the fish lighter
d)
To absorb oxygen from the water
78.
The feet of this bird tell us that this animal can...
a)
Run fast
b)
Swim
c)
Fly fast
d)
Climb rocks
79.
What adaptation most likely helps this bird fly?
a)
A strong beak
b)
Small feet
c)
Hollow bones
d)
The color of the bird
80.
Why do hollow bones help birds during flight?
a)
Hollow bones make the birds weigh less
b)
Hollow bones are full of heavy blood
c)
Hollow bones store water
d)
Hollow bones are made of feathers
81.
Xylem is a plant adaptation that allows plants to transport ______________ up the stem.
a)
Salt
b)
Sugar
c)
Water
d)
Coffee
82.
Birds migrate during the winter to less cold areas. What type of adaptation is this?
a)
Behavioral
b)
Physiological
83.
Some plants such as beets, onions and tulips have physical adaptations that allows them to store energy for the next season. What are these types of roots called?
a)
Dubs
b)
Bulbs
c)
Xylem
d)
Phloem
84.
Anteaters have a long thin snout and even longer tongue. What is this adaptation most likely for?
a)
To reach through small tunnels in the ground where it can find insects.
b)
To reach for fruits in trees
c)
To fight off predators
d)
'to lick himself after eating
85.
If a fishes gills are small, what might this say about the oxygen in the water?
a)
The water has no oxygen
b)
The water must have a high concentration of oxygen.
c)
The water must have a low concentration of oxygen
d)
The water is clear and cold
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