Science 1
A testis can be found in a __________________.
male reproductive system
female reproductive system
central nervous system
peripheral nervous system
MALE REPRODUCTIVE SYSTEM
What is acid rain?
Rain that is mixed with chemicals and gases in the atmosphere.
The essential components of our food are collectively called __________________.
minerals
vitamins
acids
nutrients
NUTRIENTS
What is evaporation?
This is the change from liquid to gas or vapour.
Which of the following will more than likely not damage an eco-system?
Natural disaster
Human behaviour
Animals reproducing
Pollution
Animals reproducing
The muscular system is responsible for all the following except:
Maintaining body temperature
Extracting energy from food
Movement
Storing energy
EXTRACTING ENERGY FROM FOOD
What is a barometer?
An instrument used to measure air pressure.
__________________ helps to regulate body temperature and dissolve some vitamins.
Water
Carbohydrate
Protein
The skeleton
WATER
TRIPPLE SCORE!!
What is FORCE?
This is the push, pull, twist or turn applied to an object by another.
If a man wanted to increase his muscle mass, what nutrient should he consume more of?
PROTEIN
DAILY DOUBLE!!!
The part of the body responsible for interpreting stimuli is the __________________.
heart
lung
brain
stomach
THE BRAIN
What is climate?
The average weather conditions of a place over many years.
Most of the minerals in our body are found in our __________________.
hair and nails
bones and teeth
skin and fat
liver and kidney
BONES & TEETH
What is gravity?
The force that pulls all things to the centre of the earth.
All of the following indicate that global climate is changing except?
rising sea levels
melting icecaps
more severe storms
birds migrating in winter
Birds Migrating in Winter
Litter piling up in an environment is likely to attract __________________.
rats
flies
both
neither
BOTH
What is condensation?
The change from gas to a liquid.
Which protein source named below is from a plant?
Milk
Eggs
Nuts
All of the above
NUTS
What is digestion?
This is the process by which food is broken down and made soluble so that it can pass into the blood stream.
DAILY DOUBLE!!!
Which one of the following behaviours contribute to climate change?
Efficient energy use
Using fossil fuels
Forestry conservation
Using renewable energy
USING FOSSIL FUELS
The vertebrae are a part of the __________________ system.
muscular
lymphatic
skeletal
nervous
SKELETAL
What is an echo?
This is the bouncing back or reflecting of sound off a solid object.
If you rub a piece of food on parchment paper and it leaves spots, this indicates presence
of which nutrient?
Fats
Starch
Protein
Vitamin B
STARCH
What are COMPLEX MACHINES?
Two or more simple machines working together.
Which of the following is luminous?
The moon
A mirror
A fire
A window
A FIRE