Brainscape's Knowledge GenomeTM

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


See full index

physical science > Chelsea- chapter 6 > Flashcards

Chelsea- chapter 6 Flashcards

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

What is a product?

A

A substance that is made in a chemical reaction.

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

What is a reactant?

A

Molecules that take part in a chemical change

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

What is chemical energy?

A

The energy that is released by to substances during a chemical reaction.

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

What is exothermic reaction?

A

When heat is released during a chemical reaction.

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

What is endothermic reaction?

A

A chemical reaction that needs heat to change

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

What is synthesis reaction?

A

When two or more substances come together to make a new compound.

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

What is decomposition reactions?

A

When a compound breaks down and makes simpler substances.

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

What are electrolysis?

A

When a electric current is used to make a chemical reaction.

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

What is combustion reaction?

A

When oxygen is used to make a reaction of a compound and heat is released.

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

What is single- displacement reaction?

A

One element takes the place of another element in a compound.

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

What is double-displacement reaction?

A

A reaction that occurs when a gas, solid, or a molecular compound forms from the exchange of atoms or ions.

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

What is oxidation-reduction reaction?

A

A chemical reaction when electrons are transferred.

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

What is radical?

A

A organic group that has more one or more electrons available for bonding.

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

What is reduced?

A

When oxygen is lost or hydrogen is gained.they accept electrons.

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

What is oxidized?

A

Substances that give up their electrons.

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

What is chemical equation?

A

Equation used to show the relationship between reactants and the products.

16
Q

What is mole ratio?

A

Relative number of moles in a substance.

17
Q

What is coefficient?

A

Numbers in front of the chemical formulas.

18
Q

Law of conservation of mass?

A

The total mass of reactants is always the same as the total mass of the product.

19
Q

Law of definite proportions?

A

A compound always contains the same elements in the same proportions.

20
Q

What is a catalyst?

A

Substance that changes the chemical reaction without being changed.

21
Q

What are enzymes?

A

Protein that speeds up metabolic reactions without being changed or destroyed.

22
Q

What is substrate?

A

Part of a substance that lies beneath and supports another substance.

23
Q

What is chemical equilibrium?

A

The rate of forward relations is equal to the rare of the reverse action. The concentrations and reactants remain uncharged.

physical science (9 decks)

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