Properties of Matter
Forces and Motion
Earth and Space
Water Cycle & Weather
Earth's Surface Changes
100

What is the physical property that measures how much matter is in an object?

Mass

100

What is the effect of equal forces acting on an object?

the object remains at rest or continues to move at a constant speed

100

How often does the Earth rotate on its axis?

Approximately every 24 hours

100

What is the process by which water vapor turns into liquid water?

Condensation

100

What natural forces can change the Earth's surface?

Wind, water, and ice

200

What is it called when a substance dissolves in water?

Solubility

200

What happens when unequal forces act on an object?

The object accelerates in the direction of the greater force

200

What causes the day/night cycle?

The rotation of Earth on its axis

200

How does the Sun interact with the ocean in the water cycle?

The Sun heats the water, causing evaporation

200

What landform is created by sediment deposition in water?

Delta

300

Name the three states of matter

Solid, liquid, gas

300

What term describes the change in position of an object over time?

Motion

300

How does the Sun appear to move across the sky during the day?

Due to Earth's rotation, the Sun appears to rise in the east and set in the west.


300

What is precipitation in the water cycle?

Any form of water that falls from the atmosphere (rain, snow, sleet, hail)

300

How are canyons formed?

Erosion by river water over a long period of time

400

What determines whether an object will sink or float in water?

Relative density

400

How do forces cause patterns of motion?

They can start, stop, or change the direction of an object's movement

400

What causes changes in shadow position and shape throughout the day?

The movement of the Sun across the sky

400

Name one way the water cycle affects weather.

It can lead to cloud formation and rainfall


400

What is the term for the process of wearing away rocks and soil?

Erosion

500

What is the ability of a material to conduct thermal energy?

Thermal conductivity

500

What is mechanical energy?

the energy an object has because of its motion (fast moving or position)

500

What are sedimentary rocks formed from?

Layers of sediment that have compacted over time

500

How do oceans influence climate?

 They store and distribute heat, affecting weather patterns

500

What are two solutions to minimize environmental impact from natural resource use?

Conservation and recycling