Air column: space within the percussion instrument that determines the pitch. Percussion: sounds produced by striking the instrument with a mallet or stick, or striking one instrument against another. 2. Review the process of forming a hypothesis and making a prediction.
Dig short, shallow rows. The rows should be no more than 1/2 inch (1.5 centimeters) deep and spaced 4 inches (10 centimeters) to 6 inches (15 centimeters) apart. 3. Drop the seeds into the rows. Space the seeds approximately 1 inch (25 millimeters) apart in order to allow the onions enough room to grow and mature.
How Far Apart to Plant Tomato Plants. Plants should be about 3 feet apart when tomato planting with cages. Staking only requires about 2 feet between plants. Loosely tie the plants to their stakes as they grow, but set the stakes when you set the seedlings.efore we talk about how to plant a tomato, letâs talk about what to look for before planting. Tomato plants should be straight and sturdy and six to eight inches high. They should have 4-6 true leaves. Those six cell packs will transplant just as well as the individually grown tomato.