wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

IGS Semester 1 Review

Total questions: 56

Worksheet time: 36mins

Name
Class
Date
1.

How many years are there in 45,000 minutes?

a)

9 years

b)

0.09 years

c)

90 years

d)

3.125 years

2.

How many feet are there in 500 cm?

a)

196.9 ft

b)

1.37 ft

c)

15,240 ft

d)

16.40 ft

3.

How many centimeters are there in 470 inches?

a)

1,194 cm

b)

0.005 cm

c)

185 cm

d)

285 cm

4.

How many miles is a 5k? (1.6 km = 1 mile)

a)

5 miles

b)

10.2 miles

c)

1.5 miles

d)

3.1 miles

5.

How many seconds in 2 days?

a)

172,800 seconds

b)

86,400 seconds

c)

43,200 seconds

d)

345,600 seconds

6.

How many days old are you if you just turn 17?

a)

290 days

b)

21 days

c)

3,103 days

d)

6,205 days

7.

You see a sign that says 60 km/hr. What is that in mi/hr? (1.6 km = 1 mile)

a)

60 mi/hr

b)

37.5 mi/hr

c)

75 mi/hr

d)

96 mi/hr

8.

How many dozen donuts is 28 donuts?

a)

2.3 dozen

b)

4.6 dozen

c)

1.5 dozen

d)

2 dozen

9.

There are 8 days until Christmas! How many minutes until Christmas?

a)

192 min

b)

11,520 min

c)

20 min

d)

5,760 min

10.

Your friend tells you her Christmas tree is 243.8 cm tall! How many feet is that?

a)

8 feet

b)

9 feet

c)

10 feet

d)

12 feet

11.

Which of these units could NOT be used to describe speed?

a)

meters/second

b)

miles/min

c)

kilometers/miles

d)

centimeters/second

12.

An elf must travel 5280 miles in 4 minutes. How fast must he go in miles per hour?

a)

100,967 miles/hr

b)

768 miles/hr

c)

78,806 miles/hr

d)

100 miles/hr

13.

You have to drive 78 miles and it takes 90 minutes. How fast were you going in miles per hour?

a)

32 miles per hour

b)

47 miles per hour

c)

106 miles per hour

d)

52 miles per hour

14.

You were skating 3.2 m/s for 46 seconds. How far did you skate in meters?

a)

170.3 meters

b)

147.2 meters

c)

125.8 meters

d)

26 meters

15.

The sled was traveling 10.5 m/s for 21 seconds. How far did you slide on the sled in km?

a)

22 km

b)

221 km

c)

0.221 km

d)

2021 km

16.

You travel 6 miles in a sleigh at 6.5 mi/hr. How long were you traveling in the sleigh in minutes?

a)

55 min

b)

66 min

c)

44 min

d)

99 min

17.

You travel 136 km at a speed of 85 km/hr. How long does it take you in hours?

a)

0.75 hr

b)

16 hr

c)

7 hr

d)

1.6 hr

18.

How many valence electrons does Selenium have?

a)

2

b)

4

c)

6

d)

8

19.

How many valence electrons does Strontium have?

a)

2

b)

4

c)

6

d)

8

20.

Based off of Magnesium's position on the periodic table, what charge would it have when it becomes an ion?

a)

2-

b)

2+

c)

1-

d)

1+

21.

Elements in the same column (family) on the periodic table have similar chemical reactivity because...?

a)

Same number of neutrons

b)

Same number of protons

c)

Same number of valence electrons

d)

Same number of isotopes

22.

What does the number 15 above Phosphorus on the periodic table tell you?

a)

Number of protons

b)

Number of neutrons

c)

Mass number

d)

Atomic number

23.

One version of potassium has 19 protons, 21 neutrons, and 18 electrons. What is the charge in this version of potassium?

a)

1-

b)

1+

c)

2-

d)

2+

24.

One version of potassium has 19 protons, 21 neutrons, and 18 electrons. What is the mass number?

a)

38

b)

39

c)

40

d)

41

25.

An atom that has gained extra electrons is a...

a)

positive ion

b)

negative ion

c)

positive isotope

d)

negative isotope

26.

An atom that has lost extra electrons is a...

a)

positive ion

b)

negative ion

c)

positive isotope

d)

negative isotope

27.

An isotope of Oxygen has 8 protons, 10 neutrons and 7 electrons. What is this isotope's mass number?

a)

16

b)

15

c)

18

d)

17

28.

If two atoms have the same number of protons, they are the same element.

a)

True

b)

False

29.

If an atom of calcium has 20 electrons, it is considered to be neutral (no charge).

a)

True

b)

False

30.

When metals form ions they are negatively charged.

a)

True

b)

False

31.

Ionic compounds are often formed when a metal bonds with a non-metal.

a)

True

b)

False

32.

Covalent compounds are often formed when a metal bonds with another metal.

a)

True

b)

False

33.

What is the chemical formula for a compound that contains the calcium ion (Mg2+) and the chloride ion (Br1-)?

a)

Mg2Br

b)

MgBr2

c)

MgBr

d)

Mg2Br2

34.

What is the chemical formula for a compound that contains the aluminum ion (Al3+) and the oxide ion (O2-)?

a)

Al3O

b)

Al3O2

c)

Al2O3

d)

Al2O2

35.

What do the "dots" on a dot diagram represent?

a)

Number of protons

b)

Number of neutrons

c)

Mass number

d)

Valence Electrons

36.

Which of the following pairs of elements have the same number of valence electrons?

a)

Na and Mg

b)

Br and Kr

c)

Ba and Ca

d)

Cs and Xe

37.

Covalent bonds involve the sharing of electrons.

a)

True

b)

False

38.

Ionic bonds involve a positive ion (cation) and a negative ion (anion).

a)

True

b)

False

39.

Ionic bonds typically involve a metal and a metal.

a)

True

b)

False

40.

Ionic bonds involves the sharing of electrons.

a)

True

b)

False

41.

How many magnesium ions are present in the compound magnesium nitride?

a)

1

b)

2

c)

3

d)

4

42.

In order for an ionic compound to properly form, the overall charge of the compound must equal...?

a)

0

b)

1

c)

2

d)

3

43.

How much Os-182 has decayed if you start with 10.0 grams and it undergoes 3 half-lives, each lasting 21.5 hours?

a)

1.25 grams

b)

8.75 grams

c)

64.5 grams

d)

11.5 grams

44.

Co-60 has a half-life of about 5 years. A 2000.0 g sample of Co-60 undergoes 4 half-lives. How much Co-60 is left over after the 4 half-lives?

a)

1000 grams

b)

500 grams

c)

250 grams

d)

125 grams

45.

Co-60 has a half-life of about 5 years. A 2000.0 g sample of Co-60 undergoes 4 half-lives. How old is this remaining sample?

a)

9 yrs

b)

20 yrs

c)

10,000 yrs

d)

400 yrs

46.

You have a 125.0 g sample of U-238, which has a half-life of 4.5 billion years. After 3 half-lives, how much U-238 will be left over?

a)

62.5 grams

b)

250 grams

c)

15.625 grams

d)

31.25 grams

47.

You have a 125.0 g sample of U-238, which has a half-life of 4.5 billion years. After 3 half lives, how old will this remaining sample be?

a)

13.5 billion years

b)

10 billion years

c)

7 billion years

d)

4 billion years

48.

Which type of nuclear reaction takes place at a nuclear power plant?

a)

fission

b)

fusion

c)

alpha

d)

beta

49.

Which type of nuclear reaction takes place inside the Sun?

a)

fission

b)

fusion

c)

alpha

d)

beta

50.

Which of the following choices lists the radioactive emissions in order from most to least penetrating?

a)

alpha, beta, gamma

b)

gamma, beta, alpha

c)

gamma, alpha, beta

d)

alpha, gamma, delta

51.

What isotope is present after Rn-222 undergoes alpha decay?

a)

Po-218

b)

Fr-222

c)

Pa-235

d)

Np-239

52.

What isotope is present after Pb-214 undergoes beta decay?

a)

Tl-214

b)

Pa-254

c)

U-234

d)

Bi-214

53.

What is the correct name for the following isotope?

23492U

a)

Uranium-326

b)

Uranium-92

c)

Uranium-234

d)

Uranium-142

54.

How many neutrons would the following isotope have?


25491Pa

a)

254

b)

163

c)

91

d)

345

55.

If Pu-238 undergoes beta decay, what isotope remains?


23894Pu

a)

23495Am

b)

23492U

c)

23895Am

d)

23896Am

56.

If Ra-226 undergoes alpha decay, what isotope remains?


22688Ra

a)

22688Ra

b)

22686Rn

c)

22288Ra

d)

22286Rn

Similar Resources on Wayground

Remidial KIMIA semester genap

60 questions

Remidial KIMIA semester genap

quiz

Worksheet

•

10th Grade

Healthcare Academy Endocrine Test

55 questions

Healthcare Academy Endocrine Test

quiz

Worksheet

•

11th - 12th Grade

Elements and their Properties

52 questions

Elements and their Properties

quiz

Worksheet

•

9th - 12th Grade

1.C3.1-3 Heating Curves and Ions Practice

53 questions

1.C3.1-3 Heating Curves and Ions Practice

quiz

Worksheet

•

9th - 12th Grade

Bioquímica Médica Primer Parcial

54 questions

Bioquímica Médica Primer Parcial

quiz

Worksheet

•

12th Grade - University

QUIZIZZ 2ND FORMATIVE TEST MOTION

55 questions

QUIZIZZ 2ND FORMATIVE TEST MOTION

quiz

Worksheet

•

9th Grade

A&P Muscles & Sliding Filament Theory

52 questions

A&P Muscles & Sliding Filament Theory

quiz

Worksheet

•

10th - 12th Grade

12. THE UNIVERSE

51 questions

12. THE UNIVERSE

quiz

Worksheet

•

9th - 12th Grade