Homeschool Science Worksheet

Name:

Date:

📚 Part 1: Multiple Choice

1. Which of the following is a compound?

Oxygen (O2)

Sodium chloride (NaCl)

Iron (Fe)

2. Check all that apply: Typical properties of metals include

Good electrical conductor

Malleable (can be hammered into sheets)

Brittle (breaks easily)

3. Newton's second law of motion is written as:

F = ma (force equals mass × acceleration)

p = mv (momentum equals mass × velocity)

E = mc² (energy–mass equivalence)

4. At sea level, water boils at approximately:

100 °C

0 °C

37 °C

5. A student tests how different hours of sunlight (3 h, 6 h, 9 h) affect plant height after 2 weeks. Identify the variables:

Independent variable:

Dependent variable:

6. Calculate the density of an object with mass 250 g and volume 100 cm³. Show working and give units.

7. Draw and label a simple circuit showing: one battery, one switch, and one bulb. Show where the electrons would flow.

8. In two sentences, explain why insulating a hot water tank reduces heat loss.