ANSWER KEYGrams and Kilograms A gram (g) is used to measure the weight or mass of very light objects.A small paperclip weighs about a gram.A kilogram (kg) is used to measure the weight or mass of heavier objects.A one-liter bottle of water weighs about a kilogram. cell phone weighs about... a. 1 gram b. 120 grams c. 2 kilograms 3. A watermelon weighs about... a. 500 grams b. 2 kilograms c. 13 kilograms4. 8 kg = 8,000 g 5. 2,000 g = 2 kg6. 5,000 g = 5 kg 7. 7 kg = 7,000 g8. 10,000 g = 10 kg 9. 30 kg = 30,000 g10. Jan's cat weighs 4 kg. Carl's cat weighs 2,900 grams.
Babbling is a stage in child development and a state in language acquisition, during which an infant appears to be experimenting with uttering articulate sounds, but not yet producing any recognizable words.
Cooing and babbling are early stages of speech development. As babies get older (often around 9 months), they begin to string sounds together, incorporate the different tones of speech, and say words like mama and dada (without really understanding what those words mean).