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Chemistry pt 1 Flashcards | StudBud

Explore/Chemistry pt 1

Chemistry pt 1

17 terms·StudBud Administration·159 plays

Explore the fascinating world of chemistry and test your knowledge on matter, elements, and compounds

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Questions 17

Answers

1
True or false: Electrons have a positive charge.
True
False
2
True or false: Isotopes have different protons.
False
True
3
True or false: Blood is a solid matter.
True
False
4
True or false: Atoms can be ions.
True
False
5
True or false: Electrons are heavy particles.
False
True
6
What is a compound?
Mixture of gases
Same elements
Single element
Different elements
7
True or false: Solutions are always cloudy.
False
True
8
Which is a homogenous mixture?
Colloid
Suspension
Compound
Solution
9
What is the smallest unit of an element?
Molecule
Element
Compound
Atom
10
Which particle is positively charged?
Atom
Proton
Neutron
Electron
11
Which element has atomic number 6?
Hydrogen
Nitrogen
Carbon
Oxygen
12
What do valence electrons do?
Create bonds
Increase weight
Change mass
Form neutrons
13
True or false: Weight equals mass.
True
False
14
True or false: Neutrons have no charge.
True
False
15
What is the main solvent in the body?
Blood
Salt
Oxygen
Water
16
Which shell holds 8 electrons?
3rd shell
1st shell
4th shell
2nd shell
17
What is matter made of?
Cells
Compounds
Atoms
Molecules