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Shreya & Aarushi's Science Chapter 8 Quiz Flashcards | StudBud
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Shreya & Aarushi's Science Chapter 8 Quiz
Shreya & Aarushi's Science Chapter 8 Quiz
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5th Grade Science Chapter 8 Quiz.
Flashcards
30 cards
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Questions
30
Answers
1
What is a neutralization reaction?
When bases react chemically with acids
When bases react chemically with bases
2
What do Metals have in Common?
Are all insulators
All metals are good conductors
I DON'T KNOW
3
How is salt most commonly used today?
To add flavor to food
To grow crops
shake
4
What is the alkalinity of an object?
The strength of an acidic solution.
The strength of a basic solution.
5
What does ductile mean?
A metal that can be pounded into flat sheets
Any metal that can be pulled into strands of wire
A tile made of ducks
6
What is NOT a sign of a chemical change?
Change of temperature
Change of shape
Forms a Gas
Tarnish
7
What is a salt?
A compound made of a metal
A compound made of a metal and nonmetal
A compound made of a nonmetal
8
What happens in a chemical reaction?
Substances do NOTHING
I DON'T CARE!!!!!
Substances change into fun things
Substance change into new substances
9
What does silver turn when it tarnishes?
Black
Copper
Brown
Red
10
What is one thing salt can be used for?
To preserve food
To play with
To trick your parents into thinking it is sugar
Go right on my dinner
11
How hard are Metals?
They are all hard
They are all soft
Unknown
Metals can be hard or soft.
12
What are Metals?
A substance that is a good insulator of heat and electricity
A subtance that can act like a nonmetal
substance that is a good conductor of heat and electricity
13
What are other ways alloys are used?
To store hot things
Huh
make surgical tools kitchen utensils and musical instruments
14
What are bases?
An acid
A compound that reacts with an acid to form a salt
react+Acid=salt
15
Bonus Question! Which of these recipes doesn't use salt
none all of them do!!!!!!!
cookies
ice cream
16
Can salt dissolve in water?
yes
nope
17
What does Malleable mean?
A valuable metal
Any metal that can be pounded into sheets
Any metal that can be pulled into strands of wire
18
What is an acid?
A substance that turns blue litmus paper into red
A substance that turns red litmus paper into blue
FUN!!!!!! ;) :) ;)
19
What is the most reactive metal?
Lithium
Potassium
Francium
Cesium
20
What are the molecules for respiration?
Oxygen
Glucose
Glucose & Oxygen
21
What are superconductors?
A conducter with more power
LOses all electrical resistance by being rubed on a ballon
loses all its electrical resistance at tem under freezin .
22
What are examples of insulators?
all metals and nonmetals
Wood, plastic, glass and ceramics
Glass, metal and creimacs
23
What is the definition of precipitate?
I Don't Know
A solid that forms in a mixture
FUN
A solid that forms in a solution
24
What is the pH scale?
CAPACITY
A Scale that measures weight
A scale that measures the amount hydrogen particles
25
What's another way to make salt?
Acid
Acid & a Base
Base
26
What is an alloy?
A mixture
A solution
A solvent
a mixture of 2 or more metals and nonmetals
27
What is an insulator?
something that doesn’t let electricity,heat/ sound to flow
Electricity can flow easily
wha
28
Where can salt be found?
In caves
we make it
we buy it in stores
In the ocean
29
Is photosynthesis the reverse reaction of respiration?
Yes
No
Maybe
Of Course
30
What are the things part of a chemical reaction?
My State Report, PENNSYLVANIA!!!!!!!!!
Product
Reactant
Reactant & Product
