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.
A language delay is a communication disorder. A child is said to have a language delay if he or she does not meet the language developmental milestones for his or her age.Language may be developing, but it is at a slower rate than the norm for the child's age.A language delay can involve a hearing, speech, or language impairment, or a combination of two impairments or all three. Language and speech disorders are common.According to the University of Michigan Health System, they affect up to 10 percent of preschool-age children (University of Michigan Health System) .ome common causes include: 1  Hearing impairment: It is common for children who have a hearing impairment to also have a language impairment. 2  Autism: Although not all children with autism have language delays, autism frequently affects communication. 3  Psychosocial factors: Several psychosocial issues can cause language delays. 4  Intellectual ...