Which of the following MAY result from a chemical reaction?

Fire /smoke, Temperature change, Gas, Bubbles

What happens when air in a closed container is compressed?

The particles have less room to move around

When a fully inflated ball is punctured, what happens?

The compressed air inside the ball rushes out until it achieves equilibrium

What will happen to the marshmallow in this syringe when the plunger is pushed down

The particles in the marshmallow will compress

An example of a chemical formula

The Periodic Table is organised by....

The chemical properties of the elements

The Periodic Table is....

An organization of chemicals based on their chemical properties

The difference between a solution and a mixture is..

In a solution products are chemically united, in a mixture they are not.

A type of matter defined by a unique particle

Physical properties are.....

Characteristic of a substance that can be observed without chemical change

Anything that has mass and takes up physical space

The best definition for "mass" is

A measure of the quantity of matter

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Chemical Reactions Review for Midterms

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Questions 30

Answers

1
This is a picture of matter
False
True
2
Is air matter?
No
Maybe
Yes
How do you expect me to know this stuff? Im not Superman!
3
This is....
The chemical formula for salt
The chemical formula for water
The chemical formula for air
The chemical formula for sugar
4
Which of the following MAY result from a chemical reaction?
Fire /smoke
Temperature change
Gas
Bubbles
5
This is an image of
A man made chemical compound
A monkey
An element
A chemical reaction
6
This is a picture of matter
True
False
7
Which of the following ALWAYS results from a chemical reaction?
A new element
Gas
A bubble reaction
A new substance
8
This is a picture of matter
False
True
9
What happens when air in a closed container is compressed?
The particles have less room to move around
The particles
The particles combine forces to expand
The particles become more active
10
On the Periodic Table the largest section is...
Non Metals
Metals
Lanthaniods
Alkali metals
11
When a fully inflated ball is punctured, what happens?
The ball expands to its maximum capacity
The air expands
The outside air rushed in to the ball
The compressed air inside the ball rushes out until it achieves equilibrium
12
What will happen to the marshmallow in this syringe when the plunger is pushed down
The air particles will escape the syringe
The particles in the marshmallow will expand
The particles in the marshmallow will compress
The particles in the marshmallow will explode
13
This is....
An example of a monkey
An example of a chemical formula
An example of a chemical name
An example of an element
14
The Periodic Table is organised by....
The chemical properties of the elements
The chemical properties of the compounds
The scientists that discovered each element
The chemistry used to create it
15
The Periodic Table is....
A characteristic of a substance that can be observed without change
An organization of chemicals based on their chemical properties
A thing I should know about, but I dont
An outdated organization of chemicals that is no longer used.
16
The difference between a solution and a mixture is..
A mixture is 2 or more products chemically united, a solution is not
There is no difference, same-same.
A mixture is more than 2 products, a solution is only 2
In a solution products are chemically united, in a mixture they are not.
17
This is a picture of matter
True
False
18
A state of balance between opposing forces or actions
Balancination
Equity
Equilibrium
Balance
19
A substance is......
A series of particles combined to create something impressive
A type of matter defined by a unique particle
A particle that has been chemically changed
A man made element
20
This is a picture of matter
False
True
21
Physical properties are.....
A Characteristic of a substance that can only be observed through change
Characteristic of a substance that can be observed without chemical change
An organization of chemicals base don their chemical properties
The smallest piece of a substance that is still a substance
22
Matter is.....
Water and air
Anything that has mass and takes up physical space
A solution scientists create in an experiment
Restricted to the elements on the periodic table, not comounds
23
What are the three stages of this matter?
Kind of cold, pretty cold, and frozen
White, blue, transparent
Gas, liquid, gas
Solid, liquid, gas
24
This is a picture of matter
False
True
25
Which scientist is credited with first creating the Periodic Table of the elements?
Dustin Mendleson
Ivan Mijankoski
Albert Einstein
Dmitri Mendeleev
26
Expand means
To create a chemical reaction
To decrease in volume
To increase in volume
A fundamental substance that cannot be broken into simpler components
27
What is between the particles inside a helium balloon?
Matter
Particles
Air
Nothing
28
The best definition for "mass" is
The way we groom monkeys
The measurements of somethings size
How big something is
A measure of the quantity of matter
29
Which of the following is not a section of the periodic table?
Alkali Metals
Lanthanoids
Metals
Flora and Fauna
30
This is a picture of matter
False
True

Chemical Reactions Review for Midterms Flashcards | StudBud