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G4 Science

Total questions: 73

Worksheet time: 47mins

Name
Class
Date
1.

Water Seekers

Roots always seek moisture so they usually grow downward.

a)

Sensorial Aspect

b)

Technical Aspect

2.

Water Seekers

Roots change their direction, always towards water source.

a)

Sensorial Aspect

b)

Technical Aspect

3.

Water Seekers

The blue line indicates water.

a)

Sensorial Aspect

b)

Technical Aspect

4.

The amount of matter is called weight.

a)

True

b)

False

5.

Almost all the things you buy in the market are bought in kilograms and grams.

a)

True

b)

False

6.

It is the space occupied by an object.

a)

Mass

b)

Density

c)

Volume

d)

Force

7.

It is the measure of how closely packed the matter in it is.

a)

Mass

b)

Density

c)

Volume

d)

Force

8.

It describes the amount of particles of matter in a specific space.

a)

Mass

b)

Density

c)

Volume

d)

Force

9.

The object with less space has greater density.

a)

True

b)

False

10.

Ability of liquid to pass through narrow spaces without the assistance of an external force like gravity.

a)

VISCOSITY

b)

POROSITY

c)

CAPILLARITY

11.

Check all the objects that can absorb water

a)
b)
c)
d)
12.

Which laboratory equipment can measure WEIGHT?

a)

Spring Balance

b)

Platform Balance

c)

Graduated Cylinder

13.

Which laboratory equipment can measure VOLUME?

a)

Spring Balance

b)

Platform Balance

c)

Graduated Cylinder

14.

Which laboratory equipment can measure MASS?

a)

Spring Balance

b)

Platform Balance

c)

Graduated Cylinder

15.

Students observed a piece of iron change from shiny to rusty. What caused this change?

a)

a chemical reaction

b)

a heat reaction

c)

a cold reaction

d)

a physical reaction

16.

Which is the best example of a new substance forming?

a)

lighting a match

b)

cutting a piece of paper

c)

popping a balloon

d)

hitting a nail with a hammer

17.

Which is an example of a different substance being formed?

a)

glass breaking

b)

metal melting

c)

water freezing

d)

wood burning

18.

Identify the change:

Glass breaking

a)

Physical

b)

Chemical

19.

Identify the change:

Wood burning

a)

Physical

b)

Chemical

20.

Bending metal

a)

Physical Change

b)

Chemical Change

21.

Boiling Water

a)

Physical Change

b)

Chemical Change

22.

Ice cream melting

a)

Physical Change

b)

Chemical Change

23.

Dissolving Sugar

a)

Physical Change

b)

Chemical Change

24.

Crumpling paper

a)

Physical Change

b)

Chemical Change

25.

A Candle Burning

a)

Physical Change

b)

Chemical Change

26.

Nail Rusting

a)

Physical Change

b)

Chemical Change

27.

Bleaching Clothes

a)

Physical Change

b)

Chemical Change

28.

Egg Cooking

a)

Physical Change

b)

Chemical Change

29.

Ice melting

a)

Physical Change

b)

Chemical Change

30.

Condensation on a glass

a)

Physical Change

b)

Chemical Change

31.

A chemical change is a change in

a)

an item's properties such as size, shape, density

b)

an item that creates a new substance, releases light or heat

c)

an item's sound

d)

an item's look or state of matter

32.

A physical change is a change

a)

in an item's properties like its shape, size or density.

b)

that creates a new substance or emits light or heat

c)

that creates a smell

d)

that cannot be undone

33.

What is matter?

a)

Anything that has mass and takes up space.

b)

The amount of space that an object occupies or takes up

c)

a physical combination of 2 or more substances

d)

a change of matter in size, shape or state of matter without any change in identity.

34.

What are the three states of matter?

a)

solid, liquid and gas

b)

physical change, chemical change, solution

c)

solution, mixture, volume

d)

qualitative data, quantitative data, beaker

35.

Please tick the basic needs for plant.

a)

Water

b)

Warmth

c)

Light

d)

Home

e)

Mate

36.

It is the fundamental need for plant. It is a major component of plants and takes part in almost every life activity.

a)

light

b)

nutrient

c)

water

37.

______ is needed for seed germination and for active plant to growth

a)

Air

b)

Warmth

c)

Space

38.

Without _______, plants could not do photosynthesis and plants will starve and eventually die.

a)

Light

b)

Warmth

c)

Shelter

39.

Plants make glucose in a part of their leaf cells called the chloroplast. Each chloroplast contains a green pigment called ________.

a)

guard cell

b)

chlorophyll

c)

stoma

40.

How plants absorb nutrients from the soil?

a)

Plant take it from raindrops.

b)

Plant absorbed from their leaves

c)

Plant absorbed with the water by plant roots

41.

What are the 3 important nutrients for plant?

a)

Nitrogen

b)

Phosphorus

c)

Potassium

d)

Calcium

42.

What is the food manufacturing process in plants?

a)

reparation

b)

glucose

c)

chlorophyll

d)

photosynthesis

43.

TRUE or FALSE: Plants make their own food and use the energy from the food that is made.

a)

True

b)

False

44.

What two things are the product (end result) of photosynthesis?

a)

Oxygen

b)

Glucose

c)

Chloroplasts

d)

Carbon Dioxide

45.

What is the waste product of photosynthesis?

a)

Oxygen

b)

Carbon Dioxide

c)

Glucose

d)

Chlorophyll

46.

Where do the stem and leaves get their green color from?

a)

glucose

b)

carbon dioxide

c)

oxygen

d)

Chlorophyll

47.

A force is a _____

a)

push

b)

pull

c)

Both push and pull

d)

Object

48.

When we throw anything in air it always falls down because of _____

a)

Friction

b)

Gravity

c)

Solid

d)

motion

49.
The girls in this picture represent ________ forces. 
a)
kinetic
b)
balanced
c)
unbalanced
d)
chemical
50.
______________________ is any push or pull on an object.
a)
Force
b)
Mass
c)
Gravity
d)
Air Resistance
51.
A _________ uses force to move an object towards you. 
a)
Pull
b)
Push
c)
Motion
d)
Force
52.
A ________ uses force to move an object away from you. 
a)
Push
b)
Pull
c)
Gravity
d)
Motion
53.

6 pieces of cardboard weigh 48 g. What is the weight of 1 piece of cardboard?

a)

7 g

b)

9 g

c)

3 g

d)

8 g

54.

A glue stick weighs 57 grams and a stapler weighs 126 grams heavier than the glue stick. What is the weight of a stapler?

a)

135

b)

69

c)

183

d)

140

55.

What does density tell you about an object?

a)

how big it is

b)

if it will sink or float

c)

how heavy it is

d)

what color it is

56.

Which one is less dense than the water?

a)

a ship

b)

a peso coin

c)

a metal spoon

d)

big rock

57.

It is the tendency of an object to float or rise when put in a liquid.

a)

Density

b)

Buoyancy

c)

Volume

d)

Water displaced

58.

What units do we use to measure mass?

a)

meter

b)

Celsius

c)

kilogram/gram

d)

Newton

59.

Mass, Volume and density are all properties of what?

a)

Gravity

b)

Formulas

c)

Matter

d)

Weight

60.

What does Matter make up?

a)

solids

b)

gases

c)

liquids

d)

all of the above

61.

What type of formula does length X width X height

is used to calculate the volume of?

a)

gas

b)

solid

c)

liquid

d)

plasma

62.

Which of the following is not a unit of volume?

a)

L

b)

mL

c)

m3m3  

d)

cm2cm2^{ }   

63.

A graduated cylinder is used to measure the volume of what?

a)

plasma

b)

liquid

c)

solid

d)

gas

64.

To calculate the density of an object, its mass is ________its volume?

a)

added to

b)

divided by

c)

multiplied by

d)

subtracted from

65.

If the volume of an object is 5 cm3cm^3  and its mass is 55g, what is its density?

a)

11g/ cm3cm^3  

b)

50cm 3/g

c)

15 g/cm

d)

275 g/ cm3cm^3  

66.

Which box shows the particles of an object that is the MOST DENSE?

a)

A

b)

B

c)

C

d)

they are all the same

67.
What two factors do you need to calculate density?
a)
matter and mass
b)
matter and volume
c)
mass and volume
d)
weight and volume
68.
What units are used to measure mass of an object?
a)
cm
b)
cm3
c)
g
d)
g/cm3
69.

If the volume of an object is 5 cm3cm^3  and its mass is 55g, what is its density?

a)

11g/ cm3cm^3  

b)

50cm 3/g

c)

15 g/cm

d)

275 g/ cm3cm^3  

70.

An object has a mass of 21 g and a volume of 3 cm3. What's it's density?

a)

7 g/l

b)

7 g/m3

c)

7 g/cm3

d)

7 g/cm

71.

An object has a mass of 15 g and a volume of 3 cm3. What's it's density?

a)

4 g/cm3

b)

15 g/cm3

c)

3 g/cm3

d)

5 g/cm3

72.

An object has a volume of 25 cm3 and a mass of 100 g. What's it's density?

a)

20 g/cm3

b)

100 g/cm3

c)

5 g/cm3

d)

4 g/cm3

73.

An object has a volume of 6 cm3 and a mass of 42 g. What's it's density?

a)

7 g/cm3

b)

48 g/cm3

c)

42 g/cm3

d)

6 g/cm3

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