GRADE 6 SCIENCE A1

Question 1

Refers to the loose later of earth that covers the surface of the planet

Answer 1

SOIL

Question 2

CONSISTS OF SMALL PARTICLES OF WEATHERED ROCKS

Answer 2

SAND

Question 3

THESE ARE SMALLER THAN SAND AND LARGER THAN CLAY

Answer 3

SILT

Question 4

COMBINATION OF SAND, SILT AND CLAT AND IS MORE SUITABLE FOR FARMING

Answer 4

LOAM

Question 5

SMALLEST PARTICLE AMONG THE SOIL

Answer 5

CLAY

Question 6

THIS IS THE SOIL CONDITIONER.

Answer 6

LIME

Question 7

THESE ARE DECAYED ANIMALS AND PLANTS

Answer 7

HUMUS

Question 8

CONTROLS THE ACIDITY OF SOIL

Answer 8

LIME

Question 9

ACCUMULATION OF PARTIALLY DECAYED MATERIALS

Answer 9

PEAT

Question 10

WHAT ARE THE SOIL LAYERS (FROM TOP TO BOTTOM)

Answer 10

1. ORGANIC LAYER
2. TOP SOIL
3. SUBSOIL
4. PARENT MATERIAL
5. BEDROCK

Question 11

MADE UP OF BIG CHUNKS OF ROCKS

Answer 11

BEDROCK

Question 12

LAYER WHERE ORGANIC MATERIALS, SUCH AS DECAYING LEAVES AND TWIGS STAYS

Answer 12

ORGANIC LAYER

Question 13

SOIL LAYER WHERE MOSTLY MADE UP OF CLAY

Answer 13

SUBSOIL

Question 14

SOIL LAYER MADE UP OF MOSTLY LARGE ROCKS

Answer 14

PARENT MATERIAL

Question 15

SOIL LAYER WHERE THERE IS A MIXTURE OF FINE ROCK PARTICLES AND HUMUS

Answer 15

TOP SOIL

Question 16

WHO MADE THE PRINCIPLE OF PRESSURE

Answer 16

BLAISE PASCAL

Question 17

WHO IS THE FATHER OF GENETICS

Answer 17

GREGOR MENDEL

Question 18

HE INTRODUCES THE SCIENTIFIC METHOD

Answer 18

FRANCIS BACON

Question 19

1ST MODERN CHEMIST

Answer 19

ROBERT BOYLE

Question 20

LAW OF PRESSURE AND VOLUME

Answer 20

ROBERT BOYLE

Question 21

A HALLOW TUBE THAT CONNECTS YOUR THROAT TO THE LUNGS

Answer 21

LARYNX

Question 22

DOME SHAPE THAT CONTRACTS WHEN YOU BREATH

Answer 22

DIAPHRAGM

Question 23

IT IS A FOOD WAY

Answer 23

ESOPHAGUS

Question 24

FUNNEL SHAPED PASSAGEWAY THAT CONNECTS THE NOSE TO THE LARYNX

Answer 24

PHARYNX

Question 25

IT CARRIES THE BLOOD AWAY FROM THE HEART

Answer 25

ARTERIES

Question 26

IT CARRIES THE BLOOD TO THE HEART

Answer 26

VEINS

Question 27

CONNECTED TO THE LARYNX

Answer 27

TRACHEA

Question 28

U SHAPE TUBE IN THE RESPIRATORY SYSTEM

Answer 28

WINDPIPE

Question 29

FEMALE PART OF THE FLOWER

Answer 29

CARPEL OR PISTIL

Question 30

MALE PART OF A FLOWER

Answer 30

STAMEN

Question 31

WHAT ARE THE 4 PARTS OF A PISTIL

Answer 31

STIGMA, STYLE, PISTIL AND OVULE

Question 32

WHAT DO YOU CALL THE EMBRYONIC LEAF OF A FLOWER

Answer 32

COTYLEDON

Question 33

WHAT ARE THE 3 PARTS OF A STAMEN

Answer 33

ANTHER, FILAMENT AND POLLEN GRAIN

Question 34

WHAT IS THE STALK OF THE FLOWER CALLED

Answer 34

FILAMENT

Question 35

WHAT ARE THE LAYERS OF THE EARTH (START FROM EARTH)

Answer 35

TROPOSPHERE
STRATOSPHERE
MESOSPHERE
THERMOSPHERE
EXOSPHERE

Question 36

LAYER OF THE EARTH WHERE WEATHER CHANGES AND AIRPLANES FLY

Answer 36

TROPHOSPHERE

Question 37

LAYER OF THE EARTH WHERE THE AURORA BOREALES IS

Answer 37

THERMOSPHERE

Question 38

LAYER OF THE EARTH WHERE OZONE LAYER AND JET PLANES ARE LOCATED

Answer 38

STRATOSPHERE

Question 39

LATER OF THE EARTH WHERE METEOR AND SHOOTING STARS ARE

Answer 39

MESOSPHERE

Question 40

THE REGION OF THE EARTHS SURFACE WHERE LIFE EXISTS

Answer 40

BIOSPHERE

Question 41

ZONE WHERE LIFE CAN ONLY OCCUR

Answer 41

BIOSPHERE

Question 42

SOLID AND OUTER PART OF THE EARTH

Answer 42

LITOSPHERE

Question 43

INCLUDES WATER ON THE SURFACE OF THE EARTH

Answer 43

HYDROSPHERE