Fill in the Blanks: Science Review


Fill in the Blanks Science ReviewOnline version Science Review by Felix Suum 1 A ( n ) solid has a definite melting point . 2 A ( n ) solid has a melting point range . 3 Both and liquids are fluids . 4 Freezing occurs when the particles of a liquid enough energy to take fixed positions . 5 The temperature at which a liquid turns to a gas is its . 6 The process that makes ice cubes shrink as they sit in a freezer is called . 7 The process where bromine gas touches a surface and becomes crystals is called . 8 Particles of a have the greatest thermal energy . 9 Glass is an example of a ( n ) solid . 10 Sublimation and evaporation both happen at the of a substance . 11 is the reverse process of condensation . 12 The temperature at which a liquid turns to a solid is called its . 13 ( or fusion ) is the reverse process of freezing . 14 Water particles in gas coming off a pan of boiling water are moving than the particles of water in the pan . 15 and are both forms of vaporization . 16 Evaporation occurs at any when a liquid becomes a gas on the surface of a substance . 17 occurs at a specific temperature when a liquid becomes a gas beneath and on the surface of a substance . 18 As a result of ? s gold foil experiment scientists inferred that an atom ? s positive charge must be concentrated in the nucleus of the atom . 19 Mendeleev created the first periodic table by arranging elements in order of atomic mass . 20 The atomic number of an element is the number of in its nucleus . 21 You can predict an element ? s state based on its on the periodic table . 22 Metals are ductile , malleable , and can carry an current . 23 The two most common earth metals are magnesium and calcium . 24 At room temperature , more than half of the nonmetal elements are . 25 The elements that do not react to form compounds under normal conditions are the . 26 Beta radiation consists of particles that are identical to . 27 Measurements of half - life make radioactive isotopes useful for determining the ages of and . 28 The elements in the same ( or family or groups ) on the periodic table have similar characteristics . 29 The most reactive metals on the periodic table are found in group 1 , period 1 - 7 which are the metals . 30 Most elements on the periodic table are classified as . 31 A material that is can be pulled or drawn into a long wire . 32 In an atom , the number of electrons and protons are . 33 Elements in the same row on the periodic table have periodic properties that change in a . 34 The atomic number is the number of in an atom . 35 orbit the nucleus of an atom . 36 have properties of both metals and nonmetals . 37 are negatively charged particles in an atom . 38 Fluorine , chlorine , bromine , and iodine are all part of the family . 39 The atomic nuclei of isotopes release fast - moving particles and energy in a process called radioactive decay . 40 The half - life of a radioactive isotope is the length of time needed for half of the atoms of a sample to . 41 Radioactive isotopes called can be used to detect some medical problems . 42 A piece of paper will provide protection from radiation . 43 The series of electron orbits in model resemble planets orbiting the Sun or the layers of an onion . 44 The modern periodic table is organized according to number . 45 The rows on the periodic table are known as series or periods . 46 Nonmetals can be found on the side of the periodic table . 47 Atoms with the same number of protons and different numbers of neutrons are called . 48 Scientific theories often make use of , which are representations of an idea to help scientists understand what they cannot directly observe . 49 Each element is given a specific that usually consists of one or two letters . 50 A column of elements on the periodic table is called a group or a family because they have similar . 51 Elements that easily transmit electricity and heat display the property known as .

1

A ( n ) solid has a definite melting point .

2

A ( n ) solid has a melting point range .

3

Both and liquids are fluids .

4

Freezing occurs when the particles of a liquid enough energy to take fixed positions .

5

The temperature at which a liquid turns to a gas is its .

6

The process that makes ice cubes shrink as they sit in a freezer is called .

7

The process where bromine gas touches a surface and becomes crystals is called .

8

Particles of a have the greatest thermal energy .

9

Glass is an example of a ( n ) solid .

10

Sublimation and evaporation both happen at the of a substance .

11

is the reverse process of condensation .

12

The temperature at which a liquid turns to a solid is called its .

13

( or fusion ) is the reverse process of freezing .

14

Water particles in gas coming off a pan of boiling water are moving than the particles of water in the pan .

15

and are both forms of vaporization .

16

Evaporation occurs at any when a liquid becomes a gas on the surface of a substance .

17

occurs at a specific temperature when a liquid becomes a gas beneath and on the surface of a substance .

18

As a result of ? s gold foil experiment scientists inferred that an atom ? s positive charge must be concentrated in the nucleus of the atom .

19

Mendeleev created the first periodic table by arranging elements in order of atomic mass .

20

The atomic number of an element is the number of in its nucleus .

21

You can predict an element ? s state based on its on the periodic table .

22

Metals are ductile , malleable , and can carry an current .

23

The two most common earth metals are magnesium and calcium .

24

At room temperature , more than half of the nonmetal elements are .

25

The elements that do not react to form compounds under normal conditions are the .

26

Beta radiation consists of particles that are identical to .

27

Measurements of half - life make radioactive isotopes useful for determining the ages of and .

28

The elements in the same ( or family or groups ) on the periodic table have similar characteristics .

29

The most reactive metals on the periodic table are found in group 1 , period 1 - 7 which are the metals .

30

Most elements on the periodic table are classified as .

31

A material that is can be pulled or drawn into a long wire .

32

In an atom , the number of electrons and protons are .

33

Elements in the same row on the periodic table have periodic properties that change in a .

34

The atomic number is the number of in an atom .

35

orbit the nucleus of an atom .

36

have properties of both metals and nonmetals .

37

are negatively charged particles in an atom .

38

Fluorine , chlorine , bromine , and iodine are all part of the family .

39

The atomic nuclei of isotopes release fast - moving particles and energy in a process called radioactive decay .

40

The half - life of a radioactive isotope is the length of time needed for half of the atoms of a sample to .

41

Radioactive isotopes called can be used to detect some medical problems .

42

A piece of paper will provide protection from radiation .

43

The series of electron orbits in model resemble planets orbiting the Sun or the layers of an onion .

44

The modern periodic table is organized according to number .

45

The rows on the periodic table are known as series or periods .

46

Nonmetals can be found on the side of the periodic table .

47

Atoms with the same number of protons and different numbers of neutrons are called .

48

Scientific theories often make use of , which are representations of an idea to help scientists understand what they cannot directly observe .

49

Each element is given a specific that usually consists of one or two letters .

50

A column of elements on the periodic table is called a group or a family because they have similar .

51

Elements that easily transmit electricity and heat display the property known as .

You can integrate the game into an LMS compatible with LTI 1.1 or LTI 1.3 such as Canvas, Moodle, or Blackboard. This way, the scores will be automatically saved into the platform’s gradebook.

Science Review

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Science ReviewOnline version

by Felix Suum

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