WorksheetsExploring Science Concepts
Total questions: 15
Worksheet time: 8mins
What are the three main states of matter?
foam
plasma
vapor
solid, liquid, gas
Which state of matter has a definite shape and volume?
Solid
Plasma
Gas
Liquid
What happens to the particles in a solid when it is heated?
The particles expand and lose their shape completely.
The particles become denser and settle closer together.
The particles move freely without any restriction.
The particles vibrate more vigorously and may eventually overcome their fixed positions.
What is the process called when a liquid turns into a gas?
Sublimation
Evaporation
Condensation
Vaporization
Name the system in the human body responsible for breathing.
Digestive system
Nervous system
Circulatory system
Respiratory system
What is the main function of the circulatory system?
To provide structural support to the body.
To digest food and absorb nutrients.
To facilitate the exchange of gases in the lungs.
To transport blood and essential substances throughout the body.
Which organ is responsible for pumping blood throughout the body?
Heart
Kidneys
Liver
Lungs
What are the two main types of blood vessels?
Capillaries and arteries
Arteries and veins
Veins and lymphatics
Arteries and capillaries
What is the role of the digestive system?
To provide oxygen to the cells.
To filter waste from the blood.
To circulate blood throughout the body.
The role of the digestive system is to break down food and absorb nutrients.
Which part of the brain controls balance and coordination?
Cerebrum
Cerebellum
Brainstem
Thalamus
What is the largest organ in the human body?
liver
heart
lungs
skin
How many bones are in the adult human body?
204
198
210
206
What is the function of the skeletal system?
The function of the skeletal system is to provide structure, protect organs, facilitate movement, produce blood cells, and store minerals.
Produce hormones
Aid in digestion
Regulate body temperature
What system helps protect the body from disease?
Nervous system
Circulatory system
Immune system
Digestive system
What is the main purpose of the nervous system?
To digest food and absorb nutrients.
To circulate blood throughout the body.
To provide structural support to the body.
To coordinate and control body activities by transmitting signals.
