To observe the effect of temperature on an increasing volume of water. minute, then 1 minute 30, and finally 2 minutes. minutes, as this gave the best results. times, then adding 25cm3 of water each time, so from 50cm3 to 350cm3. experiment. The variables in this experiment were Volume and Temperature.
1 Speech and language problems are often the earliest sign of a learning disability. 2  Find out more about language-based learning disabilities. 3  Hearing loss is often overlooked, and easily identified. 4  If your child is speech/language delayed, their hearing should be tested.
Overview of Speech and Language Impairments Article by: Sarah Morales, BS Children's Speech Care Center. Speech and language impairments include a variety of conditions that interfere with communication. Many of these disabilities are relatively rare or subtle in appearance, and the individualâs lack of any visible abnormalities may further disguise speech and language impairments.