Daily Reinforcers th Grade Science

TEK 5.1A 1. Which of the following would not be safe to do in the science lab? A. Leaving a water spill on the floor B. Following lab rules C. Reading the lab procedure before you begin D. Leaving on your goggles until all materials have been gathered.

A. Leaving a water spill on the floor

TEK 5.4A & 4.10C 2. What is the length of the pupa in centimeters?

TEK 5.1A 3. Students are doing an experiment in science class. Which piece of equipment will best protect the students’ eyes during the experiment? A. B. C. D.

A.

TEK 5.4A & 4.5C 4. Which of the following is a solution with the volume of 25 ml? A. B. C. D. Kool Aid Sand and Water Watermelon Juice Lemonade and Seeds

D. Lemonade

TEK 5.4A 5. What is the mass shown on the balance above? A. 754g B. 457g C.574g D. 547g

D. 547g

TEK 5.4A & 4.5C 6. What is the mass of the object attracted to a magnet? A. 167g B. 257g C. 87g D. 35g

A. 167g Nails are attracted to magnets

TEK 5.2B 7. A student is using the materials above in an investigation. Which of the following questions is the student trying to answer? A. Which diapers do newborns prefer? B. How does sunlight affect diapers? C. Which diaper absorbs the most water? D. Which diaper is the longest?

C. Which diaper absorbs the most water?

TEK 4.5A 8. What is the volume of the diving toy? A. 5 cm³ B. 8.5 cm³ C. 3.5 cm³ D. 1.5 cm³

D. 1.5 cm³

TEK 5.2A 9. Timothy wants to know how salt water affects plant growth. He gets three sunflower plants and labels them A, B, and C. He gives plant A 250 ml of tap water, plant B 250 ml of salt water, and plant C 250 ml of sugar water. After 1 week he measures the plant height. What should Timothy change about his investigation to make the data more reliable? A. Measure the plant height every day. B. Chose three different types of plants. C. Give each plant different amounts of water. D. Give the plants only salt water and tap water.

D. Give the plants only salt water and tap water.

TEK 5.2G & 4.9A 10. The graph above shows the amount of organisms found in a garden ecosystem. Which producer would be easiest to find? A. Tomatoes B. Crows C. Butterflies D. Broccoli

A. Tomatoes