how many atoms in SO3
2
3
5
4
Which of these are insects?
2 and 4 only
1 and 4 only
3 and 4 only
1 and 3 only
Which bulb will light?
C
D
B
A
Atoms become ions by ___
gaining or losing neutrons
gaining or losing electrons
nuclear reactions
gaining or losing protons
Which diagram shows the midday shadow (12 noon)?
B
A
D
C
Who proposed the Theory of Evolution?
James Watson
Charles Darwin
Robert Hooke
Which material is most likely to be iron?
Material 3
Material 1
Material 2
Which material is most likely to be wood?
Material 2
Material 3
Material 1
Which teeth are used for grinding food?
3 and 4
1 only
3 only
1 and 2
Which object WEIGHS the most?
They all weigh the same
OBJECT B
OBJECT A
OBJECT C
Which of these organisms give birth?
Human, bird, frog
Human, butterfly, dog
Bird, dog, frog
Whale, dog, human
Which is the definition of evolution?
the appearance of new life forms
genetic differences in a species
parents passing traits to offspring
the change of species over time
The same brick placed 3 different ways. What will the scale show?
3 will show the greatest weight
All will show the same weight
1 will show the greatest weight
2 will show the greatest weight
This animal lives in a hot desert. Which physical feature does it have to help lose heat?
a thick coat of fur
small eyes
large ears
a bushy tail
Which rock has most likely been carried the farthest down the river?
C
B
A
D
Identical candles -covered by glass containers of different sizes. Which will last the longest?
A
C
D
B