stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Matter 2 Practice Flashcards | StudBud
Explore
/
Matter 2 Practice
Matter 2 Practice
31 terms
·
StudBud Administration
·
290 plays
Imported from external platform
Flashcards
31 cards
F
Practice quiz
P
Host live
L
Questions
31
Answers
1
Which example is not a chemical property
Flammability
cooking
green food coloring being added to a cake
two substances reacting
2
During a chemical reaction the number of atoms
multiplies and makes new compounds
decreases
get destroyed
stay the same
3
Bases are bitter.
True
False
4
Atoms are held together by
neutrons, protons, and electrons
nucleus
electromagnetic forces
super glue
5
During a chemical reaction if the reaction gets hotter it is called _____
ionized
neutralized
Endothermic
Exothermic
6
During a chemical reaction if the reaction gets colder it is called _____
ionized
Endothermic
neutralized
Exothermic
7
Bases are found on the pH scale from
9-14
7.1-14
0-6.9
6-8
8
Acids are bitter?
False
True
9
A strong acids on the pH scale is
8
6
0-2
13-14
10
Acids are substances that contain hydrogen (H
+
) ions
False
True
11
Bases are sour.
False
True
12
Which compound is a base?
NaCl
salt water
HBr
LiOH
13
Which compound is a base?
H20
LiOH
Oxygen
HCl
14
Bases are substances that contain hydroxide (OH
-
) ions
True
False
15
Which example is a chemical change occuring?
milk curdles
cutting paper
koolaid powder being stired into water
food coloring being dropped in water
16
Which compound is a base?
NaOH
HCl
salt water
NaCl
17
Which compound is not an acid?
HNO3
NaCl + H20
H2SO4
HCl
18
During a chemical reaction atoms stay the same but
multiplies and makes new compounds
bet bigger to form new compounds
rearranges to form new compounds
get destroyed
19
Acids are sour.
True
False
20
Which example is not a physical change?
baking a cake
adding food coloring to liquids
crushing a can
dissolving salt in water
21
A strong base on the pH scale is
8
13-14
6
0-2
22
Which example is not a chemical change
two substances reacting
tarnishing of silver
rusting on a car
melting and boiling points
23
Which example is not a chemical change
two substances reacting
tarnishing of silver
melting and boiling points
rusting on a car
24
Acids are found on the pH scale from
6-8
7.1-14
9-14
0-6.9
25
A weak base on the pH scale is
13-14
6
8
0-2
26
A weak acid on the pH scale is
13-14
6
8
0-2
27
Which compound is an Acid?
HCl
NaCl
NaOH
salt water
28
New products in a chemical reaction have
the same chemical properties
different physical properties
the same boiling and melting points
the same physical properties
29
The kinetic molecular theory of matter states matter is always ____
a solid, liquid, or gas
changing states
in motion
at rest
30
Which compound is not a base?
LiOH
Ca(OH)2
H2SO4
NaOH
31
Which example is a chemical change occuring?
boiling water
color change from a marker
smashing a brick
rusting on a car
