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Unit 1

Total questions: 40

Worksheet time: 41mins

Name
Class
Date
1.

Reorder the following steps of the scientific method that would follow your QUESTION.

a)

Research

b)

Hypothesis

c)

Experiment

d)

Analysis

e)

Conclusion

1)
2)
3)
4)
5)
2.

Which of the following is NOT true about oxygen?

a)

It's in group 16.

b)

It's atomic number is 6.

c)

It's chemical symbol is O.

d)

It's atomic mass is 16.0.

3.

In this image, which of the following do we NOT know about the element named after our state?

a)

Chemical Symbol

b)

Element Name

c)

Atomic Number

d)

Atomic Mass

4.

How many protons does the element GOLD have?

a)

79

b)

197

c)

196.967

d)

118

5.

How many protons does the element Fermium have?

a)

100

b)

257

c)

157

6.

What is labeled A?

a)

Ocular Lens

b)

Light

c)

Diaphragm

d)

Base

7.

What is labeled F?

a)

Stage

b)

Light

c)

Diaphragm

d)

Base

8.

Which subatomic particle has a negative charge?

a)

Neutron

b)

Proton

c)

Electron

9.

Which subatomic particle has a neutral charge?

a)

Neutron

b)

Proton

c)

Electron

10.

Which subatomic particle has a positive charge?

a)

Neutron

b)

Proton

c)

Electron

11.

Which part of the atom is NOT found in the nucleus?

a)

Proton

b)

Electron

c)

Neutron

12.

Which subatomic particle gives the atom its identity? (tells the element) Click the correct LABEL.

A
B
C
D
13.

Label the proton in this atom

a)

proton

b)

neutron

c)

electron

d)

nucleus

1
2
3
1)
2)
3)
14.

Label the subatomic particle locations.

a)

protons

b)

neutrons

c)

electrons

1
2
3
1)
2)
3)
15.

Who is most famous for his help with organizing the Periodic Table?

a)

Mendeleev

b)

Bohr

c)

Lewis

d)

Democritus

16.

How many known elements are there in the PTE?

a)

118

b)

92

c)

20

d)

120

17.

What is the TOTAL magnification of the lowest power objective lens?

a)

4x

b)

10x

c)

40x

d)

100x

18.

What is the magnification of the ocular lens by itself?

a)

40x

b)

10x

c)

100x

d)

400x

19.

Which element is found in PERIOD 1, GROUP 18?

a)

Hydrogen

b)

Neon

c)

Helium

d)

Carbon

20.

What % of oxygen is found in the human body?

a)

65%

b)

30%

c)

100%

d)

1.5%

21.

Air is a mixture of colorless gases. Air is an example of which type of factor?

a)

BIOTIC

b)

ABIOTIC

22.

Is a DOG an abiotic or biotic factor?

a)

BIOTIC

b)

ABIOTIC

23.

Is temperature a biotic or abiotic factor?

a)

biotic

b)

abiotic

24.

Which is an example of an abiotic factor in a pond environment?

a)

The water

b)

A frog

c)

A grasshopper

d)

A snake

25.

The candy was sour.

a)

Qualitative

b)

Quantitative

26.

The bug was 5cm long.

a)

Qualitative

b)

Quantitative

27.

The clouds are grey and ground is wet.

a)

qualitative

b)

quantitative

28.
My cat is twelve years old.
a)
Qualitative data
b)
Quantitative data
29.

The flower is 8 cm tall.

a)

qualitative data

b)

quantitative data

30.
What step does every scientific experiment begin with?
a)
hypothesis
b)
question/problem
c)
procedures
d)
conclusion
31.
The summary at the end of an experiment that explains the results. 
a)
conclusion
b)
procedures
c)
materials
d)
responding variable
32.
Testing a hypothesis often involves a(n):
a)
answer
b)
experiment
c)
problem
d)
safety check
33.

Whose experiment is show in the picture?

a)

Aristotle's

b)

Francesco Redi's

c)

Louis Pasteur's

d)

Albert Einstein's

34.

Where did Redi conclude maggots come from?

a)

Maggots came from meat

b)

Maggots are spontaneously generated

c)

Maggots come from flies

d)

Maggots come from the air

35.

What was the purpose of covering the jar with a cloth in the experiment?

a)

To keep the meat fresh

b)

To allow air in but keep flies out

c)

To trap the flies inside

d)

To prevent the smell from escaping

36.
The period for Bromine is ___________.
a)
3
b)
2
c)
4
37.

Which element is found in Period 4, Group 8?

a)

Iron

b)

Oxygen

c)

Nickel

d)

Silver

38.

Which element is found in Group 2, Period 3?

a)

Sc

b)

Cu

c)

Na

d)

Mg

39.

Which of these elements is not found in the human body in any significant amount?

a)

Radon

b)

Oxygen

c)

Carbon

d)

Calcium

40.

What is the name of this part of the microscope?

a)

Eye piece

b)

Objective lenses

c)

Arm

d)

Light source

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