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Science
6th -
9thgrade
Initial Science Test - Erasmus+ KA229 Project : SEE 2
30 questions
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- 1. Multiple Choice
Which is true about how heat travels?
Heat travels from a hotter region to cooler region.
Heat travels from a cooler region to hotter region.
- 2. Multiple Choice
The picture shows two beakers containing water, both at 80 degree Celsius. Which beaker contains more heat?
Beaker 1
Beaker 2
The same
I don't know
- 3. Multiple Choice
Which material will heat travel through the fastest?
Plastic
Metal
Wood
The same
- 4. Multiple Choice
What is Conduction?
When heat is pased from particle to particle through an object.
When particles get heated, expand, and become less dense.
When heat transfers by waves through empty space.
I don't know.
- 5. Multiple Choice
Which one is the unit of heat?
gram
degree Celcius
Joule
I don't know
- 6. Multiple Choice
What’s the name of the science that studies sound?
resonance
acoustics
music
I don't know
- 7. Multiple Choice
What frequency range can humans hear?
lower than 20Hz
between 20Hz and 20kHz
higher then 20kHz
I don't know
- 8. Multiple Choice
If there is an explosion in water, we can hear it because the sound spreads in water.
Yes
No
I don't know
- 9. Multiple Choice
Which animal uses echolocation?
snake
chicken
frog
bat
- 10. Multiple Choice
Can we hear sound in vacuum?
Yes
No
I don't know
- 11. Multiple Choice
As the distance from an object increases, the amount of gravitational force felt by the object
Decreases
Stays the same
Increases
Disappears
- 12. Multiple Choice
Which planet has the strongest gravitational force?
Pluto (dwarf planet)
Jupiter
Mars
Earth
- 13. Multiple Choice
Two factors effecting the magnitude of the force of gravity between 2 objects are
Mass and distance
Mass and velocity
Distance and acceleration
Weight and mass
- 14. Multiple Choice
The gravitational force between two objects is proportional to
their masses
their distance
their distance and masses
their velocity
- 15. Multiple Choice
The gravitational force between two objects is inversely proportional to
their masses
their distance
the square of the distance between their centers
their velocity
- 16. Multiple Choice
Work is defined as
force per unit time
force over a distance
force per unit distance
none of the above
- 17. Multiple Choice
What are the units of work?
Newtons
Watts
Joules
None of the above
- 18. Multiple Choice
What is the sign of the work done by gravity on a man standing on a platform?
zero
positive
negative
depends on the particular situation
- 19. Multiple Choice
The work done by a given force over a given distance is proportional to
the velocity of the particle
the sine of the angle between the force and the displacement
the cosine of the angel between the force and the displacement
the time during which the force acts
- 20. Multiple Choice
What is the sign of work performed on an object in uniform circular motion?
zero
positive
negative
depends on the particular situation
- 21. Multiple Choice
What are bodies?
substances
limited portions of matter
objects
- 22. Multiple Choice
Which of the following are substances?
water, salt, love
water, salt, petrol
water, spirit/alcohol, table
- 23. Multiple Choice
A solution can be:
concentrated
diluted
diluted and concentrated
- 24. Multiple Choice
Choose the Physics phenomenon
the going off/spoiling of milk
the forming of fog
the rusting of iron
- 25. Multiple Choice
Choose the chemical phenomenon
the decaying of leaves
the sweetening of tea
the boiling of water
- 26. Multiple Choice
Soil is found on the Earth’s surface and it’s similar in all geographical areas.
true
false
I don't know
- 27. Multiple Choice
What is in soil turning plant and animal material into nutrients?
ants
moles
earthworms
crickets
- 28. Multiple Choice
What is underneath the top layers of soil?
hard or sandy layers
soft or muddy layers
hard layers of clay
- 29. Multiple Choice
What’s in soil?
Manure, clay, fungi, paper, plants and animals remains.
Crumbling rock or clay, sand, plant or animal remains and fungi.
Sand, manure, fungi, plastic and herbicides.
- 30. Multiple Choice
What does organic mean regarding soil?
easily obtained
from plants and animals
man made
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