ShmoopTube

Where Monty Python meets your 10th grade teacher.

Search Thousands of Shmoop Videos


ASVAB Science Videos 21 videos

ASVAB Physical Science 2.3
302 Views

ASVAB Physical Science 2.3. Melting is the process through which...what?

ASVAB Physical Science 2.4
250 Views

ASVAB Physical Science 2.4. A substance that consists of two or more things that are physically mixed together is a...what?

ASVAB Physical Science 3.1
192 Views

ASVAB Physical Science 3.1. Solution A has a pH of 3, while Solution B has a pH of 8. Solution A is what?

See All

ASVAB Physical Science 3.3 173 Views


Share It!


Description:

ASVAB Physical Science Drill 3, Problem 3. The starting materials involved in a chemical reaction are called the...what?

Language:
English Language

Transcript

00:00

[ musical flourish ]

00:03

And here's your Shmoop du jour, brought to you by baking.

00:07

It's a chemical reaction you can stuff your face with.

00:10

All right, well, the starting materials involved in a chemical reaction are called the, uh, what?

00:14

And here are the potential answers.

00:16

[ mumbles ]

00:21

All right, well, chemistry requires precision.

00:23

So to be a good chemist, we can't just take

00:26

a handful of this and a pinch of that and expect to get the result we want.

00:30

And the same thing goes for science lingo.

00:33

The words scientists use have precise meanings.

00:37

So with that, we can immediately rule out option A - supply

00:40

because it lacks that precision. Like, it could be anything.

00:43

The word "supply" isn't specific to materials involved in a chemical reaction.

00:47

We can also get rid of option C because the word "resultant"

00:50

isn't really a word used in chemistry.

00:53

But even so, we can tell that it wouldn't be right because

00:56

the question is about starting materials, not the result.

00:59

All right? All right. Well, D's out, too.

01:01

The product is what the chemical reaction produces.

01:05

It's what we end up with. The answer we're looking for is B - reactant.

01:09

Reactants are the starting materials of a chemical reaction.

01:13

Think of bread. Ingredients:

01:15

the water, the yeast, the flour, the salt.

01:18

Those are the reactants.

01:20

And when you put them together and add heat for a while,

01:22

the product is just a big fat loaf of yumminess. Yum. Bread.

01:28

All right, we just need to be careful not to eat all of our science

01:30

in one sitting. Otherwise, well, there could be a bad chemical reaction.

01:33

Yeah. Stomach ache. You don't wanna go there.

Related Videos

ASVAB Paragraph Comprehension 1.2 Summary
597 Views

ASVAB Paragraph Comprehension 1.2 Summary. Which of the following best describes the purpose of this passage?

ASVAB Paragraph Comprehension 1.2 Vocabulary-In-Context
172 Views

ASVAB Paragraph Comprehension 1.2 Vocabulary-In-Context. In this passage, the word "illustrious" most nearly means...what?

ASVAB Paragraph Comprehension 1.3 Vocabulary-In-Context
96 Views

ASVAB Paragraph Comprehension 1.3 Vocabulary-In-Context. The word "preposterous" most nearly means what?

ASVAB Paragraph Comprehension 2.3 Summary
29 Views

ASVAB Paragraph Comprehension 2.3 Summary. Which of the following best describes the main idea of this passage?

ASVAB Word Knowledge 1.1 Word Roots, Prefixes, and Suffixes
970 Views

ASVAB Word Knowledge: Word Roots, Prefixes, and Suffixes Drill 1, Problem 1. Which of these words is closest in meaning to incoherent?