Science G4 S1 Test PDF 2024

SELF- SUBJECT SCIENCE Revision TEST 1 20 ASSESSMENT TEACHER DATE Dec 2024 STUDENT...

SELF- SUBJECT SCIENCE Revision TEST 1 20 ASSESSMENT TEACHER DATE Dec 2024 STUDENT GRADE/ 4 L M N NAME SECTION True/False 1. A landform is a physical feature on Earth’s surface. 2. Glaciers form where snow collects quickly and melts slowly. 3. Erosion is the process of breaking down materials into smaller pieces. 4. Lichens are plant-like organisms that produce weak acids. 5. Sand dunes never move. Fill-in-the-Blanks Erosion – Delta- Abyssal plain- gravity -Abrason 1. ______________ is the movement of weathered material from one place to another. 2. ______________ is formed when sediments are deposited by a river. 3. ______________ is the flattest part of the ocean floor. 4. ______________ causes materials to move down a slope, forming mudslides. 5. ______________ is the action of rocks and sediments grinding against each other. Matching Match the terms on the left with their descriptions on the right: 1. Delta → A. The action of rocks and sediments grinding against each other 2. Lichens → B. A headland changed by waves 3. Glaciers → C. A landform formed by snow that collects quickly and melts slowly 4. Arch → D. Plant-like organisms that grow on rocks and produce weak acids 5. Erosion → E. Formed from sediments deposited by a river Who Is Correct? 1. Ali and Ahmad are discussing weathering. Ali says, "Weathering is the breaking down of rocks into smaller pieces," but Ahmad says, "Weathering is the movement of rocks from one place to another."  Which one is correct, Ali or Ahmad? ______________ 2. Ali and Ahmad are discussing ocean floors. Ali says, "The abyssal plain is the flattest part of the ocean floor," but Ahmad says, "The continental shelf is the flattest part of the ocean floor."  Which one is correct, Ali or Ahmad? ______________ Bonus Question 1. What is a seamount? 2. How can scientists tell the depth of the ocean floor? Science Grade 4 Semester 1 Test /Revision 1 /5 Multiple choice What is the term for the way something appears to move? A. Galaxy B. Apparent motion C. Planet D. Moon What contains billions of stars, dust, and gas held together by gravity? A. Galaxy B. Moon C. Planet D. Mountain What is a pattern of stars called? A. Planet B. Constellation C. Volcano D. Light year What is the name of our galaxy? A. Sun B. Milky Way C. Galaxy Road D. Star Cluster What is the third planet from the Sun? A. Mars B. Jupiter C. Earth D. Venus Which is a large, round object in space that orbits a star? A. Galaxy B. Moon C. Planet D. Star What is at the center of our solar system? A. Earth B. Sun C. Moon D. Jupiter What causes day and night on Earth? A. Earth's revolution around the Sun Science Grade 4 Semester 1 Test /Revision 1 /5 B. Earth's spin on its axis C. Earth's tilted axis D. The Moon's gravitational pull What does the Moon's gravitational pull affect on Earth? A. Tides B. Winds C. Earthquakes D. Seasons What are patterns of stars in the sky called? A. Constellations B. Earthquake zones C. Canyons D. Star maps All the best  Science Grade 4 Semester 1 Test /Revision 1 /5