Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Science 9 > Matter and Chemical Change > Flashcards

Matter and Chemical Change Flashcards

You may prefer our related Brainscape-certified flashcards:
Biology 101 flashcards
0
Q

What is the atomic number?

A

The number of each element on the periodic table

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

What is the atomic symbol?

A

The short form of all the elements. O = Oxygen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How many protons are in each element?

A

The atomic number is the number protons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

How many electrons are in each element?

A

The atomic number is the number electrons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the atomic mass?

A

The number at the top right-hand corner of each element in the periodic table. Can be rounded to the closest whole number when used in equations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

How many neutrons are in each element?

A

Neutrons are equal to the atomic mass minus the atomic number

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is a family or group?

A

Columns on the periodic table.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What are rows or periods?

A

Horizontal rows on the periodic table.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Where are the alkaline metals?

A

Family number one

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Where are the alkaline earth metals located on the periodic table?

A

Family number two

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Where are the transition metals?

A

Family 3 - 12

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Where are the metalloids?

A

Is zig-zag line located below boron silicon arsenic tellurium and astatine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Where are the halogens located on the periodic table?

A

Family number 17

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Where are the noble gases located on the periodic table?

A

Family number 18

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is an anion?

A

And negatively charged ion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is a cation?

A

A positively charged ion

16
Q

What is an ion

A

An atom with an uneven number of electrons and protons

17
Q

What is an ionic compound?

A

A metal plus a nonmetal or cation and ion

18
Q

What do you name first and an ionic compound?

A

Name the metal first

19
Q

What is a polyatomic ion?

A

I polyatomic ion or a molecular ion is a charged chemical species composed of two or more atoms covalently bonded or of a metal or a metal complex or can be considered to be acting as a single unit

20
Q

What are examples of common polyatomic ions?

A

Nitrate sulfate phosphate carbonate and hydroxide

21
Q

What are transition metals?

A

Numbers in the family three 212 that have more than one ion charge. Use Roman numerals

22
Q

How do you know if a compound is ionic?

A

It has a metal

23
Q

What kinds of ionic compounds are there?

A

Simple
Poly atomic
Multiple charges

24
Q

What do you do if a element has multiple charges?

A

Use the top one

25
Q

How do you know if a compound is molecular or covalent?

A

It does not have a metal

26
Q

What are the types of covalent compounds?

A

I Have No BRight Or Clever Friends
Greek prefixes
Have to know

27
Q

What does I Have No BRight Or Clever Friends mean?

A 
Iodide
Hydride
Nitrogen
Bromine
Oxygen
Chlorine
Fluori
28
Q

What are the Greek prefixes?

A
  1. Mono
  2. Di
  3. Tri
  4. Tetra
  5. Penta
  6. Hexa
  7. Hepta
  8. Octa
  9. Nona
  10. Deca
29
Q

What makes a reaction?

A

Reactant + Reactant = products

30
Q

What is evidence that a chemical reaction has taken place?

A 
Color
Bubbles/ gas is released
Endo/ Exo 
Odour
Material disappears
31
Q

Ammonia

A

NH3

32
Q

Propane

A

C3H8

33
Q

Water

A

H2O

34
Q

Phosphorus

A

P4

35
Q

Ozone

A

O3

36
Q

Methane

A

CH4

37
Q

Glucose

A

C6H12O6

Science 9 (6 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions