Human Body
Which organ pumps blood around the body?
heart
Which part of the plant makes food?
A. Root
B. Stem
C. Leaf
D. Flower
c. leaf
Animals that eat only plants are called:
A. Carnivores
B. Herbivores
C. Omnivores
D. Predators
B. Herbivores
Which of the following materials is transparent?
A. Wood
B. Glass
C. Cardboard
D. Rubber
B. Glass
Which of the following is a source of sound?
A. Light bulb
B. Guitar
C. Candle
D. Mirror
B. Guitar
digestion of food begins in the:
mouth
Which structure helps a plant absorb water and minerals from the soil?
A. Flower
B. Root
C. Fruit
D. Bud
b. root
Which of the following animals is a vertebrate?
A. Earthworm
B. Snail
C. Fish
D. Jellyfish
C. Fish
Which material is a good conductor of electricity?
A. Plastic
B. Wood
C. Copper
D. Rubber
C. Copper
Which part of the ear collects sound waves from the environment?
A. Cochlea
B. Eardrum
C. Outer ear (pinna)
D. Auditory nerve
C. Outer ear (pinna)
Which system works together with the circulatory system to remove carbon dioxide from the body?
A. Digestive system
B. Nervous system
C. Respiratory system
D. Skeletal system
C. Respiratory System
Plants are green because they contain a substance called:
A. Oxygen
B. Chlorophyll
C. Carbon dioxide
D. Starch
B. chlorophyll
Animals that can live both on land and in water are called:
A. Reptiles
B. Mammals
C. Amphibians
D. Birds
C. Amphibians
Why is plastic used to cover electrical wires?
A. It is shiny
B. It is a conductor
C. It is an insulator
D. It is heavy
C. It is an insulator
1. Which form of energy is produced by a battery?
A. Light energy
B. Electrical energy
C. Sound energy
D. Heat energy
B. Electrical energy
During exercise, a person breathes faster because:
A. The body needs more oxygen
B. The heart stops working
C. The lungs get smaller
D. The blood becomes thick
A. The body needs more oxygen
A plant is kept in a dark cupboard for two weeks.
What will most likely happen to the plant?
A. It will grow faster
B. It will produce more flowers
C. It will turn yellow and weak
D. It will not change
C. It will turn yellow and weak
Which of the following insects undergoes complete metamorphosis?
(A) termite
(B) Termite Butterfly
(C) Cockroach
(D) Grasshopper
b. butterfly
What are the states of matter?
solid
liquid
gas
A student rubs his hands together quickly and feels warmth.
Explain why his hands become warm.
Friction between the hands produces heat energy, causing them to feel warm.
Fruits and vegetables are important because they:
A. Provide mainly fat
B. Help protect the body from diseases
C. Build strong muscles only
D. Contain no nutrients
B. help protect the body from diseases
Explain why flowers are important in flowering plants
Flowers are important because they help in reproduction. They produce seeds after pollination and fertilization, allowing new plants to grow.
State one characteristic of a mammal
🐾 Characteristics of Mammals (Grade 6 – NGSA Level)
Mammals are a group of animals with special features that make them different from other animals.
Here are the main characteristics:
Have hair or fur
All mammals have hair or fur on their bodies at some stage of life.
Warm-blooded
Mammals can control their body temperature. Their body stays warm even when the environment is cold.
Give birth to live young
Most mammals give birth to live babies (except the platypus and echidna, which lay eggs).
Feed their young with milk
Female mammals produce milk from mammary glands to feed their babies.
Breathe with lungs
All mammals breathe air using lungs, even those that live in water like whales and dolphins.
Have a backbone (Vertebrates)
Mammals have an internal skeleton and a backbone.
Salt and water is a ......................... mixture.
homogenous
In a simple circuit, energy changes from electrical energy to ______ and ______ in a bulb.
Light energy and heat energy