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S3W3 Tuesday Bellringer - practice

Last updated 5 months ago

8 questions

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Question 1

1.

When determining that a substance is a Homogeneous mixture you should first determine

if the particles are all the same

if the particles are molecules

if the particles are uniformly spread out

if the particles are lumped together and can easily be picked out

Question 2

2.

When classifying the substances as an Element, you should ...(check all that apply)

Determine all the particle are the same

Determine all the substance is different

Determine if the substance has atoms or molecules

Determine if the atoms in the molecule are the same

Question 3

3.

An element is a pure substance. This means that it contains different particles of matter in it's composition.

True

False

Question 4

4.

What type of substance, by definition, cannot be chemically decomposed into simpler substances?

Heterogeneous mixture

Homogeneous mixture

Compound

Element

Question 5

5.

What is formed when two or more elements combine chemically?

All of the above

Compound

Element

Mixture

Question 6

6.

What is formed when two or more elements combine chemically?

All of the above

Compound

Element

Mixture

Question 7

7.

A suspension is

a compound

a homogenous mixture mixed at a molecular level

a heterogeneous mixture

a pure substance

Question 8

8.

A colloid is

a compound

a homogenous mixture mixed at a molecular level

a heterogeneous mixture that is dispersed evenly, but the particle sizes are too large to be considered homogenous

a pure substance