Quizizz Unit 2 Test Review

Quiz
•
Science
•
6th Grade
•
Medium
Standards-aligned
Celestene Gaza
Used 3+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
You forgot to dry the bread knife when you washed it and reddish brown spots appeared on it. What is a sign of a chemical change in this scenario?
gas is produced
New substance is made (reddish brown spots)
production of light
this is a physical change
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When a piece of iron is left outside and it develops a reddish-brown coating, what type of change has occurred?
Mechanical change
Physical change
Chemical change
Phase change
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is an indicator of a chemical change when a metal is exposed to air?
Melting
Formation of rust
Change in shape
Breaking into pieces
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A relationship between two species where one benefits while the other is harmed.
Commensalism
Naturalism
Mutualism
Parasitism
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A relationship between two organisms in which one organism benefits and the other is unharmed
mutualism
commensalism
parasitism
competition
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A frog eats a fly. The frog and fly are demonstrating ________.
predator/prey
mutualism
competition
parasitism
Tags
NGSS.MS-LS2-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Barnacles create home sites by attaching themselves to whales. This neither harms nor benefits the whales. What kind of relationship is this?
mutualism
commensalism
parasitism
predator/prey
Tags
NGSS.MS-LS2-2
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