wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Science Benchmark 3 Review

Total questions: 58

Worksheet time: 1hrs 14mins

Name
Class
Date
1.
Substance that cannot be broken down into other substances 
a)
Solution 
b)
Mixture
c)
Solid
d)
Element 
2.
Two or more atoms joined together by chemical bonds. 
a)
Protons 
b)
Molecule
c)
Element
d)
Mixture 
3.
Particle in the nucleus of an atom that has no charge. 
a)
Proton
b)
Neutron
c)
Electron 
d)
Nucleus 
4.
Center core of an atom 
a)
Protons
b)
Neutrons 
c)
Electrons 
d)
Nucleus 
5.
Particles in the nucleus of an atom that has a positive charge. 
a)
Protons
b)
Neutrons
c)
Electrons 
d)
Nucleus 
6.
Shorthand way to describe the chemical makeup of a compound.
a)
Chemical Formula 
b)
Molecule
c)
Periodic Table
d)
Mixture 
7.
Substance made of two or more different elements that chemically combined. 
a)
Compound
b)
Mixture
c)
Physical change
d)
Solution 
8.
Change in the size, shape, or state of matter with no new matter being formed.
a)
Chemical Change
b)
Physical Change
c)
Element
d)
Compound
9.
Change in matter that results in a new substance being formed
a)
Physical Change
b)
Chemical Change
c)
Mixture
d)
Solution 
10.
Physical combination of two or more substances. 
a)
Compound
b)
Mixture
c)
Element
d)
Atom 
11.
Little space between particles. Fixed shaped; particles move very slowly. 
a)
Solid
b)
Liquid
c)
Gas 
12.
the parts of the mixture do not combine completely 
a)
Heterogeneous Mixture
b)
Homogeneous Mixture 
13.
Takes the shape of the container. Hard to see. Particles move around freely. 
a)
Solid
b)
Liquid
c)
Gas 
14.
Smallest particle of an element that still has the properties of that element. 
a)
Atom
b)
Compound
c)
Mixture
d)
Solution 
15.
Particle in an atom that has a negative charge. 
a)
Protons
b)
Neutrons 
c)
Electrons 
d)
Nucleus 
16.
Which of the following is a compound?
a)
Co
b)
He
c)
CO
d)
H
17.
A new compound has been discovered. Here is the chemical formula:
CHOFeNaNPb 

How many elements are in this compound?
a)
5
b)
6
c)
7
d)
10
18.
Is salt NaCl a compound or a element?
a)
Element
b)
Compound
19.
Water is an example of:
a)
Element
b)
Compound
c)
Solution
20.
Which of the following is the chemical formula for Sodium?
a)
S
b)
So
c)
NA
d)
Na
21.
Which of these is a compound that is part of the processes shown in the picture?
a)
 CO2
b)
Sunlight
c)
NaCl
d)
Oxygen
22.
What is the chemical symbol for Potassium?
a)
Po
b)
K
c)
H
d)
P
23.
Hydrogen Peroxide bubbling on your cut is an example of a:
a)
Physical Change
b)
Chemical Change
24.
A juice box freezing in the freezer is an example of a:
a)
Physical Change
b)
Chemical Change
25.

Humans feel hungry when their empty stomachs contract and when glucose levels in the blood drop. Both of these situations stimulate neurons that send messages to the brain which are interpreted as hunger. What body systems are involved in this process as described?

a)

digestive, muscular, integumentary, and respiratory

b)

digestive, excretory, integumentary, and respiratory

c)

circulatory, excretory, nervous, and skeletal

d)

circulatory, digestive, muscular, and nervous

26.

The diagram shows a possible movement in the human body.

Which body systems would best coordinate this movement?

a)

A nervous, muscular, and skeletal

b)

B circulatory and respiratory

c)

C nervous and respiratory

d)

D excretory, circulatory, and respiratory

27.

The images show different human body systems.

With which systems does the circulatory system

 interact to help remove wastes from the body?

a)

W and Y

b)

W and Z

c)

X and Z

d)

X and Y

28.

A particular mountain stream is home to a population of salamanders that are red in color. In the past year, a second population of salamanders that are dark blue in color moved into the same stream. Scientists researching the stream have recently discovered young salamanders that are red with dark blue patches on their bodies.

What can the scientists conclude from this evidence?

a)

A The salamanders are suffering from a bacterial disease.

b)

B The salamanders are on the verge of becoming extinct.

c)

C The salamanders undergo asexual reproduction.

d)

D The salamanders undergo sexual reproduction.

29.

A female parent snail with a striped shell and a male parent with no stripes produce five offspring, as shown.

Which statement best explains the reason for variation among the offspring? 

a)

A In sexual reproduction, only the male parent passes genes to the offspring.

b)

B In sexual reproduction, only the female parent passes genes to the offspring.

c)

C In sexual reproduction, offspring inherit genes from both parents, and each offspring has a new combination of traits.

d)

D In sexual reproduction, the male parent passes its genes to male offspring, and the female parent passes its genes to female offspring.

30.

How does the process inside the box on the model influence the genes of an offspring?

a)

A The process creates new genes, which increases the genetic variation in the offspring.

b)

B The process exchanges genes, which results in genetic variation in the offspring.

c)

C The process duplicates chromosomes, which results in more genetic information in the offspring.

d)

D The process removes chromosomes, which results in less genetic information in the offspring.

31.

Which stage of Mitosis is being shown and described:


Chromosomes line up in the middle.

a)

interphase

b)

prophase

c)

metaphase

d)

anaphase

32.

Which stage of Mitosis is being shown and described:


Daughter cells are pinched apart and parent cell's cytoplasm is divided between the 2 new cells.

a)

Cytokinesis

b)

Metaphase

c)

Anaphase

d)

Telophase

33.

Which stage of Mitosis is being shown and described:


The nucleus begins to disappear and chromosomes form.

a)

Telophase

b)

Anaphase

c)

Prophase

d)

Interphase

34.

Which stage of Mitosis is being shown and described:


Chromosome pairs are split and tugged to opposite ends of the cell

a)

Prophase

b)

Metaphase

c)

Anaphase

d)

Telophase

35.

What stage of Mitosis is being shown and described:


Cell carries out its normal functions, grows and prepares to divide, and the DNA is copied/duplicated.

a)

Interphase

b)

Telophase

c)

Anaphase

d)

Prophase

36.

What stage of Mitosis is being shown and described:


New nuclear membrane begins to form around each new nucleus and the cell is pinched.

a)

Anaphase

b)

Telophase

c)

Metaphase

d)

Cytokinesis

37.

What stage of Meiosis is being shown and described:


The homologs of each chromosome pair separate and are pulled to opposite ends

a)

Prophase 1

b)

Metaphase 1

c)

Anaphase 1

d)

Telophase 1

38.

What stage of Meiosis is being shown and described:


Copied pairs partner up, chromosomes condense and nuclear membrane disappears.

a)

Prophase 1

b)

Metaphase 1

c)

Anaphase 1

d)

Telophase 1

39.

What stage of Meiosis is being shown and described:


The pairs line up in the center of the cell.

a)

Prophase 1

b)

Metaphase 1

c)

Anaphase 1

d)

Telophase 1

40.

What stage of Meiosis is being shown and described:


Cell divides into 2 daughter cells. (2n...Diploid cells)

a)

Prophase 1

b)

Metaphase 1

c)

Anaphase 1

d)

Telophase 1

41.

What stage of Meiosis is being shown and described:


Each chromosome is made up of 2 copies of a homolog/2 chromatids

a)

Prophase 2

b)

Metaphase 2

c)

Anaphase 2

d)

Telophase 2

42.

What stage of Meiosis is being shown and described:


Chromatids split forming individual chromosomes and are pulled to opposite ends of the cell.

a)

Prophase 2

b)

Metaphase 2

c)

Anaphase 2

d)

Telophase 2

43.

What stage of Meiosis is being shown and described:


Both cells divide producing 4-1n cells (haploid) containing half the number of chromosomes

a)

Prophase 2

b)

Metaphase 2

c)

Anaphase 2

d)

Telophase 2

44.

What stage of Meiosis is being shown and described:


Each chromosome lines up in the middle of the cell.

a)

Prophase 2

b)

Metaphase 2

c)

Anaphase 2

d)

Telophase 2

45.

Involves two parents

a)

External fertilization

b)

Internal fertilization

c)

Sexual reproduction

d)

Asexual reproduction

46.

The joining of male sex cells and female sex cells

a)

Asexual reproduction

b)

Fertilization

c)

Pollination

d)

Internal fertilization

47.

Type of reproduction where each parent gives 50% of their genetic material to offspring

a)

Asexual reproduction

b)

Sexual reproduction

c)

Internal development

d)

External development

48.

Lots of offspring are created in a short amount of time during

a)

Asexual reproduction

b)

Sexual reproduction

c)

Both

49.

Which has the most genetic variation (unique offspring)?

a)

Asexual reproduction

b)

Sexual reproduction

c)

Both

50.

Which processes help to cycle carbon through ecosystems?

a)

cellular respiration and photosynthesis

b)

photosynthesis and transpiration

c)

transpiration and the calvin cycle

d)

calvin cycle and krebs cycle

51.
Substances that form as the result of a chemical reaction
a)
products
b)
reactants
c)
coefficients
d)
subscripts
52.
Substances present at the start of a chemical reaction
a)
subscripts
b)
coefficients
c)
reactants
d)
products
53.

How many oxygen atoms are in the products for the chemical reaction below?
4Fe + 3O2 → 2Fe2O34Fe\ +\ 3O_{2\ }\rightarrow\ 2Fe_2O_3  

a)

2

b)

3

c)

5

d)

6

54.

The Law of Conservation of Mass says that matter can neither be __________ or __________.

a)

created; destroyed

b)

recycled; renewed

c)

subtracted; added

d)

joined; separated

55.

How many atoms are in the products below?
4Fe +3O2 → 2Fe2O34Fe\ +3O_{2\ }\rightarrow\ 2Fe_2O_3  

a)

7

b)

10

c)

17

d)

20

56.
A 55-gram egg is placed in a pot. After the egg is boiled, which is most likely the mass of the egg?
a)
50 
b)
55 
57.
Is this equation balanced or unbalanced? 
H2 + O2 --> H2O
a)
balanced
b)
unbalanced
58.

When sodium and chlorine combine to form sodium chloride, sodium chloride is the:

a)

Originator

b)

Reactant

c)

Product

d)

Produce

Similar Resources on Wayground

Properties & Changes of Matter Review (5b)

60 questions

Properties & Changes of Matter Review (5b)

quiz

Worksheet

•

7th Grade

Exam Review 1 - VOCAB

61 questions

Exam Review 1 - VOCAB

quiz

Worksheet

•

6th - 8th Grade

End of Semester 1 Exam Review

56 questions

End of Semester 1 Exam Review

quiz

Worksheet

•

7th Grade

Science Final review

53 questions

Science Final review

quiz

Worksheet

•

7th Grade

Unit 10

56 questions

Unit 10

quiz

Worksheet

•

7th - 9th Grade

7TH SEMSTER TEST FALL 22

62 questions

7TH SEMSTER TEST FALL 22

quiz

Worksheet

•

7th Grade

Finals Review Mclean 7th 2018

55 questions

Finals Review Mclean 7th 2018

quiz

Worksheet

•

7th Grade

8th Grade Science Year End Competition

58 questions

8th Grade Science Year End Competition

quiz

Worksheet

•

6th - 8th Grade