Electricity
What is electricity?
Electricity is a form of energy that we use to power machines and electrical devices.
Name 1 adaptation for the fish
Gills for Breathing / Fins for swiming
How many types of cells do we have?
Two types
Define a system
Group of organs that work together to perform one or more functions.
Method of removing water from food
Drying
The direction of electric current in an electric circuit
From positive to negative side
Name a body adaptation of a bird
Beak for eating /Wings for flying
Name the two types of cells
Animal / Plant cells
Indicate the system which help to digest food
Digestive system
Method of preserving food in acid
Pickling
When the switch is closed the device turns on or off?
The device turns on
Indicate one behavioral adaptation
Hibernating/Methods of gathering & storing food /Finding shelter / Migrating/Raising young
Brain of the cell
Nucleus
Name the system which helps different substances to be transported through the body
Circulatory system
Explain what are food preservatives
Chemical additives to reduce food spoilage.
If the circuit is in ______ when one lamp turns off the other also turns off
Series
A physical change where an animal change color and blend with the environment
Camouflage
The job of the Mitochondrion
Energy source
Blood cell which Contains hemoglobin, a protein that carries oxygen.
Red blood cell
What does the term expiry date mean?
Date after which the product should no longer be used.
In an electric wire name the insulator part and the conductor part
Insulator: Platic cover
Conductor: Copper /Aluminium ...
A physical change where an animal looks like another
Mimicry
Two parts found only in the plant cell
Cell wall / Cytoplasm
Part of the respiratory system where gas exchange occurs
Alveoli
What can you know from the Nutrition Fact
Allows you to know the nutrients found in the food.
Avoid food rich in Fats, Sodium, and sugar.