WorksheetsScience Milestones Practice #3
Total questions: 45
Worksheet time: 41mins
Which of the following is an instinct?
riding a bike
building a nest
a dog sitting when he is told, SIT!
skating on rollerblades
Turtles migrate to the same beach to lay eggs.
Which of the following converts food into energy for the cell?
vacuole
mitochondria
cytoplasm
cell membrane
What type of process most likely created the mountain chain seen here?
Volcanic eruptions created the mountains over millions of years.
Tectonic plates pushed together forcing one plate under the other and then pushing the land upward.
Earthquakes broke the earth into pieces and parts of it fell into cracks between faults.
A river flowed through the land and created the valleys between the mountains making them appear taller.
A seismograph tells us what information about an earthquake?
How deep within the earth the earthquake occurred.
How far a tsunami will travel
How much damage the earthquake caused
How strong the earthquake is
What are the primary purposes for the use of dams?
To prevent droughts and reverse the flow of a river.
To keep unwanted marine organisms from moving down stream.
To control floodwaters and store water for people to use.
To make lakes so that people have a place to go fish.
The picture here shows a landslide. What can you infer from the picture?
Landslides are a destructive process that break apart the surface of the earth.
Landslides are a constructive process that build new mountains and dams on the surface of the earth.
Landslides are caused by volcanic eruptions,
Landslides are helpful to road crews.
How can plants cause the weathering of rocks?
roots can grow into or near rocks causing the rocks to break down over a period of time.
plants can chemically break down rocks using photosynthesis
plant roots can use the rocks as a source of nutrients and break them down over time
plants can release water vapor into the air that causes the rocks to break down over time.
What does it mean to restore a beach?
Replace the sand on the beach.
Move the sand from one beach to another
Building a wall on the beach to keep wind and water away
Leave all of the seashells and other items on the beach instead of picking them up.
Which of the following landforms are created over a long period of time?
Mountains and Canyons
Landslides and Sand dunes
Ponds and Mountains
Volcanic eruptions
