WorksheetsScience practice exam
Total questions: 15
Worksheet time: 8mins
1)) We can change materials from solid to a liquid by ……………….
A)cooling.
B) heating
C) breaking
2) Which of the following is reversible? (Changes back to the original state).
BREAD
EGG
ICE
3) Which of the following is irreversible? (Cannot change back to original state).
BREAD
ICE
CHOCOLATE
4) Which of the following circuits makes the bulb light up?
Choose the correct answer.
A)Days and nights
B)12 months
Choose correct answer.
A)Days and nights
B)12 months
Write True (T) or False (F).
Salt, sugar, and coffee dissolve faster in cold.
False
True
Write True (T) or False (F).
The Sun is the brightest source of.
False
True
When …………………… is heated, it turns back to water again.
A) Ice
B) steel
The aluminum and …………………… need a lot of heat to change into a liquid.
A) steel
B)ice
which one can change from solid to liquid?
A)egg
B)Ice
C)bread
Which one is soluble?
A)sand
B)paper
C)salt
It takes ............... days for the Earth to make one orbit of the Sun.
A)2 weeks
B)1 month
C)365 days
Light from the Sun takes .......... minutes to reach the Earth.
A)six
B)seven
C)eight
D)nine
Earth moves ........... around the Sun.
A)clockwise
B)anticlockwise
