NEW
Font size
WorksheetsGr.3 Quiz
Total questions: 10
Worksheet time: 5mins
A fossil record does not give any information about how organisms changed over time.
true
false
Early fish used to have jaws.
true
false
What evidence do scientists use to organize the fossil record?
the age of the rock layers
index fossils
the age of rock layers and index fossils
The kinds of organisms that could not live in the changed environment .......
became extinct
adapt to survive
grow bigger
Which word is used to describe the direction of an object?
motion
north
speed
The plane does not change how fast it moves, so it moves in a ....
variable speed
constant speed
changeable speed
What is the pattern of motion in this picture?
forward-and-backward
rolling
up & down
When sound speakers vibrate, we can see these vibrations.
true
false
if a strong wind blows, the wind chime will:
swing slowly
swing quickly
stop swinging
Reptiles and amphibians first appear in......
Palaeozoic
Mesozoic
Cenozoic
