Quiz about untitled

Question 1

Changes that do not form a new substance and are reversible are

Accepted Answer

physical changes

Answer

phases

Answer

chemical changes

Question 2

Changes in which one or more new substance is formed are called

Accepted Answer

chemical changes

Answer

phases of matter

Answer

physical changes

Question 3

Physical changes are

Accepted Answer

Reversible

Answer

Non-reversible

Question 4

The formation of the compound molecule salt (NaCl) is a

Accepted Answer

chemical change

Answer

physical change

Answer

change in state of matter

Question 5

Cutting wood is what type of change?

Accepted Answer

Physical

Answer

Chemical

Question 6

Burning wood is what type of change?

Accepted Answer

Chemical

Answer

Physical

Question 7

Chewing food is what type of change?

Accepted Answer

Physical

Answer

Chemical

Question 8

Rust is a form of oxidation. This is what type of change?

Accepted Answer

Chemical

Answer

Physcial

Question 9

Is glass breaking a chemical or phyiscal change?

Accepted Answer

physical

Answer

chemical

Question 10

Is a a rusting bicycle a chemical or physical change?

Accepted Answer

chemcial

Answer

physical

Question 11

Is melting ice a chemical or physical change?

Accepted Answer

physical

Answer

chemical

Question 12

Is spoiling food a physical or chemical change?

Accepted Answer

chemical

Answer

phyiscal

Question 13

Is frying an egg a physical or chemical change?

Accepted Answer

chemical

Answer

physical

Question 14

Salt dissolves in water

Accepted Answer

physical Change

Answer

chemical change

Question 15

A new substance is formed during which type of change?

Accepted Answer

Chemical Change

Answer

Physical Change

Question 16

Properties that can only be observed or measured by changing the chemical identity of a substance.

Accepted Answer

Chemical Properties

Answer

Physical Properties

Answer

Combustible Properties

Answer

Changeable Properties

Question 17

True or False!

Matter is everything around us!

Everything we see, touch, breathe!

Accepted Answer

True

Answer

False

Question 18

Matter can be in different states, either solid, liquid, or gas.

Is an Ice Cube a solid, liquid, or gas?

Accepted Answer

Solid

Answer

Liquid

Answer

Gas

Question 19

True or False?

A Physical Change changes the form or shape of a substance, not the identity.

Accepted Answer

True

Answer

False

Question 20

When an Ice Cube melts it turns into a liquid, but the substance stays the same, H₂O. Is ice melting a physical or chemical change?

Accepted Answer

Physical

Answer

Chemical

Question 21

Is cutting a log of wood in half a physical or chemical change?

Accepted Answer

Physical

Answer

Chemical

Question 22

Exploding Fireworks?

Accepted Answer

Chemical Change

Answer

Physical Change

Question 23

Melting a chocolate bar?

Accepted Answer

Physical Change

Answer

Chemical Change

Question 24

Rotting bananas?

Accepted Answer

Chemical Change

Answer

Physical Change

Question 25

Cutting your hair?

Accepted Answer

Physical Change

Answer

Chemical Change

Question 26

Label the picture as a physical change or a chemical change.

Accepted Answer

chemical change

Answer

physical change

Question 27

Label the picture as a physical change or a chemical change.

Accepted Answer

chemical change

Answer

physical change

Question 28

Label the picture as a physical change or a chemical change.

Accepted Answer

chemical change

Answer

physical change

Question 29

Label the picture as a physical change or a chemical change.

Accepted Answer

physical change

Answer

chemical change

Question 30

Freezing juice is an example of a(n) ________

Accepted Answer

physical change

Answer

chemical change

Answer

chemical reaction

Answer

heredity

Question 31

Is burning wood a chemical or physical change?

Accepted Answer

chemical

Answer

physical

Question 32

Is squeezing oranges to make orange juice a physical or chemical change?

Accepted Answer

physical

Answer

chemical

Question 33

A group of students investigated physical and chemical changes using paper. The students recorded their observations in a table.
Which student correctly recorded all the changes that took place?

Accepted Answer

Student 4

Answer

Student 1

Answer

Student 2

Answer

Student 3

Question 34

Grass grows

Accepted Answer

physical change

Answer

chemical change

Question 35

tire is inflated

Accepted Answer

physical change

Answer

chemical change

Question 36

pancakes cook

Accepted Answer

chemical change

Answer

physical change

Question 37

Is mowing the lawn a physical or chemical change?

Accepted Answer

physical change

Answer

chemcial change

Question 38

Is hammering wood to build a treehouse a physical or chemical change?

Accepted Answer

physical change

Answer

chemical change

Question 39

Odor, mass, density, volume, color, state of matter, size

Accepted Answer

Physical Properties

Answer

Chemical Properties

Question 40

Which of the following are evidence of a chemical change?

Accepted Answer

All of these

Answer

A new color appears

Answer

Bubbles of gas are formed

Answer

Precipitate forms

Answer

Heat or light is produced

Question 41

Which of these is a property of metals?

Accepted Answer

It's malleable

Answer

It can't conduct electricity

Answer

They are used in food

Answer

It's very brittle

Question 42

Which of the following is NOT a characteristic of most metals?

Accepted Answer

Brittle

Answer

Good conductor

Answer

Ductile

Answer

Malleable

Question 43

Where are the non-metallic elements found in the periodic table?

Accepted Answer

On the right-hand side

Answer

In the middle

Answer

In the top rows

Answer

On the left-hand side

Question 44

Which of these grouping of elements could have the characteristic of luster (shiny)?

Accepted Answer

Both metals and metalloids

Answer

Metal

Answer

Nonmetal

Answer

metalloids

Question 45

Which element is a metalloid?

Accepted Answer

Polonium

Answer

Titanium

Answer

Selenium

Answer

Potassium

Question 46

All of the following would classify an element as a metal except?

Accepted Answer

Dull

Answer

Luster

Answer

Malleable

Answer

Hard

Question 47

Which elements are found on the left to middle of The Periodic Table?

Accepted Answer

Metals

Answer

Nonmetals

Answer

Metalloids

Answer

Candles

Question 48

Describe what luster means

Accepted Answer

How an object reflects light

Answer

How soft an object is

Answer

If an object floats

Answer

If an object can be dug out of the earth.

Question 49

I have an object that is dull, brittle, and an insulator, what is it?

Accepted Answer

non-metal

Answer

metalloid

Answer

metal

Answer

matter

Question 50

When an object shatters when struck by a hammer.

Accepted Answer

brittleness

Answer

luster

Answer

malleable

Answer

ductile

Question 51

When an object changes shape when struck by a hammer.

Accepted Answer

malleable

Answer

luster

Answer

brittleness

Answer

ductile

Question 52

If you have a material that can conduct electricity well it is probably a...

Accepted Answer

Metal

Answer

Metalloid

Answer

Matter

Answer

Non-metal

Question 53

The table shows the classification and physical state of four elements.Which element most likely has a shiny luster?

Accepted Answer

Cobalt

Answer

Arsenic

Answer

Hydrogen

Answer

Carbon

Question 54

The elements argon, krypton, and xenon are all non-metals. What property would these elements have in common?

Accepted Answer

Poor conductor of electricity

Answer

Good conductor of thermal energy

Answer

Shiny, lustrous surface

Answer

Soft and malleable

Question 55

What physical properties are used to classify elements as metals, non-metals, or metalloids?

Accepted Answer

Luster, conductivity, malleability

Answer

Color, smell, physical state

Answer

Reactivity, streak, hardness

Answer

Ability to burn, mass, density

Question 56

Which of the following would help a student classify an unknown element as a metal, metalloid, or non-metal?

Accepted Answer

Measure its conductivity

Answer

Determine its density

Answer

Find its melting point

Answer

Observe its color

Question 57

The table shows the properties of three classifications of elements. What are the best headings for columns A, B, and C?

Accepted Answer

(A) Non-metals, (B) Metalloids, and (C) Metals

Answer

(A) Metals, (B) Non-metals, and (C) Metalloids

Answer

(A) Metals, (B) Metalloids, and (C) Non-metals

Answer

(A) Non-metals, (B) Metals, and (C) Metalloids

Question 58

Non-metals are good conductors of heat and electricity.

Accepted Answer

FALSE

Answer

TRUE

Question 59

All of the following would classify an element as a metal except?

Accepted Answer

Dull

Answer

Luster

Answer

Malleable

Answer

Hard

Question 60

Which of these grouping of elements could have the characteristic of brittle?

Accepted Answer

Nonmetal

Answer

Metal

Question 61

Which of the following is a good conductor of heat?

Accepted Answer

Metal

Answer

Nonmetal

Answer

Metalloid

Question 62

Which of these is a property of metals?

Accepted Answer

It's malleable

Answer

It can't conduct electricity

Answer

They are used in food

Answer

It's very brittle

Question 63

Which of these grouping of elements could have the characteristic of luster (shiny)?

Accepted Answer

Both metals and metalloids

Answer

Metal

Answer

Nonmetal

Answer

metalloids

Question 64

Which elements are found on the right side of The Periodic Table?

Accepted Answer

Nonmetals

Answer

Metals

Answer

Metalloids

Answer

Water

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