Atoms-6th Grade

Question 1

Proton

Answer 1

Positive charge

Question 2

Neutron

Answer 2

No charge

Question 3

Electron

Answer 3

Negative charge

Question 4

Nucleus

Answer 4

Contains protons and neutrons

Question 5

Molecules-made of _________type or ______________types of atoms

Answer 5

Single….different

Question 6

Compound-made of ______or more __________________types of atoms

Answer 6

Two……different

Question 7

Hydrogen(H2) is a/an ___________
Nitrogen(N2) is a/an___________
Water(H2O) is a/an ______________
Salt(NaCL) is a/an________________

Answer 7

Hydrogen is an element
Nitrogen is an element
Water is a compound
Salt is a compound

Question 8

Mixtures are__________not____________. Mixtures can be ______________

Answer 8

Mixtures are physical not chemical. Mixtures can be separated.

Question 9

Homogeneous..tell me e descriptions

Answer 9

Evenly mixed
Uniform(I don’t know what this means)
Solutions

Question 10

Heterogeneous…tell me the descriptions

Answer 10

Chunky
Suspensions
Colloids
Not evenly mixed

Question 11

Give me two examples of the following:

Solution:__________,_____________

Suspension:____________,____________

Colloid:_________________,________________

Answer 11

Solution: air, and saltwater

Suspension: muddy water, and Italian Dressing

Colloid: mayo, and milk

Question 12

Name three properties of physical properties

Answer 12

Shape, color, mass

Question 13

Name three properties of chemical property

Answer 13

Flammability, toxicity, reactivity

Question 14

Why are particles always moving?

Answer 14

They have energy

Question 15

The more energy they have, the __________they move.

Answer 15

Faster

Question 16

As temperature increases, the speed of the particles __________

Answer 16

Increases

Question 17

On a hot day, _____ energy, move faster, break bonds, ________ dense.

Answer 17

More, less

Question 18

Cold day, less energy, move slower, get _________, more ________

Answer 18

Closer, dense

Question 19

__________temperature=__________pressure. Hot day= full ballon Cold day= deflated balloon

Answer 19

Increasing , increasing

Question 20

When calculating the density, what is the formula

Answer 20

D=M/V

Question 21

Any change in which the physical properties of a substances change but the identity of he substance does not change.

Answer 21

Physical Change

Question 22

A change in which one or more substances change into entirely new substances with different properties

Answer 22

Chemical change

Question 23

Particles stay in rigid structures that does not change shape or size

Answer 23

Solid

Question 24

State with definite volume but no definite shape

Answer 24

Liquid

Question 25

State of matter with not definite volume and no definite spot

Answer 25

Gas

Question 26

Measure the amount of force per unit are of a surface

Answer 26

Pressure

Question 27

A state of matter that occurs if enough energy is added to a gas (lightning)

Answer 27

Plasma

Question 28

Anything that has mass and takes up space

Answer 28

Matter

Question 29

The building block of matter

Answer 29

Atoms

Question 30

Matter that consists of one type of atom

Answer 30

Pure substance

Question 31

A substance composed of a single kind of matter

Answer 31

Element

Question 32

A kind of molecule in which kinds of atoms

Answer 32

Compound

Question 33

Matter that contains two or more pure substances

Answer 33

Mixtures

Question 34

Things that can be observed about a substance without the identity being change

Answer 34

Physical property

Question 35

Describes a substances ability to participate in chemical reactions and form new substances

Answer 35

Chemical property

Question 36

Law that states in ordinary chemical or physical changes, mass s not created or destroyed.

Answer 36

Law of conservation of mass