SCience
What is the protective layer around the Earth called?
Atmosphere
Which natural disaster is measured by the Richter scale?
Earthquake
Which animal lays eggs?
Chicken
What is the process of water turning into vapor?
Evaporation
What causes day and night on Earth?
Earth rotating its axis
What is the main function of the human skeleton?
Support and shape
Which part of the eye allows light to enter?
Pupil
What are the three states of matter?
Solid, liquid, gas
Which planet is closest to the Sun?
Mercury
Which instrument is used to measure temperature?
Thermometer
What is the name of the gas that humans breathe in?
Oxygen
What is the primary source of energy for Earth?
Sun
What is the hard, protective outer covering of a tree?
Bark
What force pulls objects towards the Earth?
Gravity
Which type of simple machine is a ramp?
Inclined plane
What is a group of fish called?
School
Which of these is a producer in a food chain?
Grass
What are minerals found in rocks made of?
Chemical elements
What is the process where a caterpillar changes into a butterfly?
Metamorphosis
What type of energy does a moving car have?
Kinetic energy
What is the process by which plants make their own food?
Photosynthesis
Which planet is known as the Red Planet?
Mars
Which animal group has cold blood and scales?
Reptiles
What is the largest organ in the human body?
Skin
Which part of a plant absorbs water and nutrients from the soil?
Roots