What do plants make during photosynthesis?
a) Oxygen b) Glucose c) Carbon Dioxide d) Water
Glucose
What is the process that moves water from the Earth's surface to the atmosphere?
a) Evaporation b) Precipitation c) Condensation d) Infiltration
Evaporation
What is the solid state of water called?
a) Gas b) Liquid c) Solid d) Plasma
Solid
What force pulls objects toward the Earth?
a) Friction b) Gravity c) Magnetism d) Tension
Gravity
What gas do plants take in for photosynthesis?
a) Nitrogen b) Oxygen c) Carbon Dioxide d) Hydrogen
Carbon Dioxide
What is the process called when water falls to the ground?
Precipitation
What state of matter is water in when it's boiling?
a) Solid b) Gas c) Liquid d) Plasma
Gas
What type of energy causes objects to move?
a) Potential Energy b) Kinetic Energy c) Chemical Energy d) Solar Energy
Kinetic Energy
What is produced by plants and used by animals for breathing?
a) Carbon Dioxide b) Water c) Oxygen d) Glucose
Oxygen
What is formed when water vapor cools in the atmosphere?
a) Clouds b) Rain c) Snow d) Rivers
Clouds
What is the liquid state of water called?
a) Gas b) Liquid c) Solid d) Ice
Liquid
What term describes a change in the speed or direction of an object?
a) Motion b) Force c) Acceleration d) Friction
Acceleration
What is the main energy source for photosynthesis?
a) Sunlight b) Water c) Soil d) Air
Sunlight
What forms clouds in the water cycle?
a) Freezing b) Evaporation c) Condensation d) Transpiration
Condensation
What happens to a gas when it cools and becomes liquid?
a) Freezing b) Condensation c) Evaporation d) Melting
Condensation
What force resists the motion of two surfaces sliding past each other?
a) Friction b) Tension c) Gravity d) Air Resistance
Friction