Grade 2 3rd Q Science
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GRADE 2 SCIENCE 3rd QUARTER I. WHAT IS MATTER; STATES OF MATTER, CHARACTERISTICS DIRECTIONS:
Write T if the sentence is true and F if it is false.
________ 1.
Solids, liquids and gases all occupy space.
________ 2.
Light liquids will float on top of heavy liquids.
________ 3.
Gases have no shape but they take up space.
________ 4.
The shape of liquids depends on the shape of their container.
________ 5.
Solids have certain shape but no definite size.
________ 6.
All kinds of gases weigh the same.
________ 7.
Matter can be grouped only according to shape.
________ 8.
Floating and sinking are also properties of matter.
________ 9.
Gas is not matter.
________ 10.
No two objects can occupy the same space at the same time.
DIRECTIONS: Write √ if the property in Column 1 is a property of Solid, Liquid or Gas. Write X if it is not. Solid Occupies space Has shape Has color Has texture Has weight
Liquid
Gas
2
II. CLASSIFICATION OF SOLIDS, LIQUIDS, GASES; SAFETY MEASURES A.
DIRECTIONS:
Write S for solid, L for liquid, G for gas.
________ 1.
computer
________ 6.
helium
________ 2.
wind
________ 7.
sun
________ 3.
milk
________ 8.
juice
________ 4.
ice
________ 9.
crayon
________ 5.
oxygen
________ 10.
steam
B. DIRECTIONS. How can you classify the following objects? Ring the letter of the correct answer. 1.
glass marble a sea coral a dog’s fur a tree trunk
a. by their size 2.
b. by their texture
c. by their shape
juice in a glass juice in a bottle juice in a tetra pack a. by the way they change their color in a container b. by the way they change their texture in a container c. by the way they change their shape in a container
3.
a rock a 5-peso coin a feather a piece of cork
a. by whether they float or sink in water b. by the way they their shapes change in water c. by the way their colors change in water DIRECTIONS: Write one proper way of handling the following matter: 1. Solids - ______________________________________________ _______________________________________________________
3
2. Liquids - _____________________________________________ _______________________________________________________ 3. Gases - ______________________________________________ _______________________________________________________ III. SOUND ENERGY; VOLUME AND PITCH; NOISE POLLUTION; HOW SOUND TRAVELS; HOW IT MOVES THROUGH MATTER; ECHO A. DIRECTIONS: Choose the correct answer from the words in the box and write the answer on the blank. pitch
vibrate
echo
sounds
volume
waves
smooth
solids
liquids
rough
1. Sounds move fastest and most easily through _____________. 2. Sound travels in ______________. 3. ____________ are a kind of energy. 4. ____________ describes how high or low a sound is. 5. An ______________ is a sound bouncing back from an object. 6. The loudness or softness of sound is called ________________. 7. All sounds that you hear come from objects that ____________. 8. Echoes can best be heard when sound bounces from hard, _____________ surfaces.
4
How can you help to lessen noise pollution? Write 2 ways. 1. ___________________________________________________ 2. ___________________________________________________ Write 2 ways that echoes are used by animals or man. 1. ___________________________________________________ 2. ___________________________________________________
IV. KINDS AND USES OF MAGNETS; MAGNETIC VS. NONMAGNETIC OBJECTS DIRECTIONS: Match Column A with Column B. Write the letter of the correct answer on the blank provided. A _____ 1.
these are objects that are attracted by a magnet
B a.
repel
_____ 2. The same poles ________ each other.
b.
poles
_____ 3. metal object that can push or pull another metal object
c.
magnetic
_____ 4. Opposite poles _________ each other.
d.
attract
_____ 5. Magnets can work through these.
e.
magnet
_____ 6. Things that have _________ in them will stick to magnets.
f.
glass, paper, cloth, water
_____ 7. Magnets are strongest at their __________.
g.
iron
5
DIRECTIONS: Write √ if the object is attracted by a magnet and X if it is not. ______ 1. metal paper clip
______ 6. rock
______ 2. plastic straw
______ 7. 5-centavo coin
______ 3. paper
______ 8. rubber ball
______ 4. nails
______ 9. thumbtacks
______ 5. crayon
______ 10. silver spoon
DIRECTIONS: Write 2 uses of magnets. 1. ___________________________________________________ 2. ___________________________________________________
Write T if the sentence is true and F if it is false.
________ 1.
Solids, liquids and gases all occupy space.
________ 2.
Light liquids will float on top of heavy liquids.
________ 3.
Gases have no shape but they take up space.
________ 4.
The shape of liquids depends on the shape of their container.
________ 5.
Solids have certain shape but no definite size.
________ 6.
All kinds of gases weigh the same.
________ 7.
Matter can be grouped only according to shape.
________ 8.
Floating and sinking are also properties of matter.
________ 9.
Gas is not matter.
________ 10.
No two objects can occupy the same space at the same time.
DIRECTIONS: Write √ if the property in Column 1 is a property of Solid, Liquid or Gas. Write X if it is not. Solid Occupies space Has shape Has color Has texture Has weight
Liquid
Gas
2
II. CLASSIFICATION OF SOLIDS, LIQUIDS, GASES; SAFETY MEASURES A.
DIRECTIONS:
Write S for solid, L for liquid, G for gas.
________ 1.
computer
________ 6.
helium
________ 2.
wind
________ 7.
sun
________ 3.
milk
________ 8.
juice
________ 4.
ice
________ 9.
crayon
________ 5.
oxygen
________ 10.
steam
B. DIRECTIONS. How can you classify the following objects? Ring the letter of the correct answer. 1.
glass marble a sea coral a dog’s fur a tree trunk
a. by their size 2.
b. by their texture
c. by their shape
juice in a glass juice in a bottle juice in a tetra pack a. by the way they change their color in a container b. by the way they change their texture in a container c. by the way they change their shape in a container
3.
a rock a 5-peso coin a feather a piece of cork
a. by whether they float or sink in water b. by the way they their shapes change in water c. by the way their colors change in water DIRECTIONS: Write one proper way of handling the following matter: 1. Solids - ______________________________________________ _______________________________________________________
3
2. Liquids - _____________________________________________ _______________________________________________________ 3. Gases - ______________________________________________ _______________________________________________________ III. SOUND ENERGY; VOLUME AND PITCH; NOISE POLLUTION; HOW SOUND TRAVELS; HOW IT MOVES THROUGH MATTER; ECHO A. DIRECTIONS: Choose the correct answer from the words in the box and write the answer on the blank. pitch
vibrate
echo
sounds
volume
waves
smooth
solids
liquids
rough
1. Sounds move fastest and most easily through _____________. 2. Sound travels in ______________. 3. ____________ are a kind of energy. 4. ____________ describes how high or low a sound is. 5. An ______________ is a sound bouncing back from an object. 6. The loudness or softness of sound is called ________________. 7. All sounds that you hear come from objects that ____________. 8. Echoes can best be heard when sound bounces from hard, _____________ surfaces.
4
How can you help to lessen noise pollution? Write 2 ways. 1. ___________________________________________________ 2. ___________________________________________________ Write 2 ways that echoes are used by animals or man. 1. ___________________________________________________ 2. ___________________________________________________
IV. KINDS AND USES OF MAGNETS; MAGNETIC VS. NONMAGNETIC OBJECTS DIRECTIONS: Match Column A with Column B. Write the letter of the correct answer on the blank provided. A _____ 1.
these are objects that are attracted by a magnet
B a.
repel
_____ 2. The same poles ________ each other.
b.
poles
_____ 3. metal object that can push or pull another metal object
c.
magnetic
_____ 4. Opposite poles _________ each other.
d.
attract
_____ 5. Magnets can work through these.
e.
magnet
_____ 6. Things that have _________ in them will stick to magnets.
f.
glass, paper, cloth, water
_____ 7. Magnets are strongest at their __________.
g.
iron
5
DIRECTIONS: Write √ if the object is attracted by a magnet and X if it is not. ______ 1. metal paper clip
______ 6. rock
______ 2. plastic straw
______ 7. 5-centavo coin
______ 3. paper
______ 8. rubber ball
______ 4. nails
______ 9. thumbtacks
______ 5. crayon
______ 10. silver spoon
DIRECTIONS: Write 2 uses of magnets. 1. ___________________________________________________ 2. ___________________________________________________
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