國中 解答

It _____ Jessic two hours _____ her report last night.

Hank : _____ the price of the toys? Jay : They are one thousand dollars.

We have a test tomorrow. It _____ an important one.

_____ of the jeans in this store are blue.

This was his first _____ of living away from his family.

Why is the picture _____ the walls?

Betty : How do you go to school? Tom : I go to school _____ a bus.

The _____ of the money is 500 dollars.

Go straight _____ one block and turn left _____ Station Road and Third Street. The bookstore is on your right.

The man went to the _____ to visit his friend who was hurt in a car accident.

若已知四種元素中,有一種元素為硫,則根據上述結果推測應該是哪一種元素?

哪些元素不具有延性及展性?

哪些元素具有導電性?

根據實驗結果,關於金屬元素與非金屬元素,下列敘述何者錯誤?

這四種金屬中,有一個是碳元素,請問應是下列何者? 丁 紅褐色 紅色有光澤 是 扁平展開

這四種金屬中,有哪些應屬於金屬元素? 乙 黑色 黑色無光澤 是 碎裂

此原子的中子數 x、電子數 y 與質量數 z,分別為何?

關於此原子的敘述,下列何者錯誤?

承上題,請問這些熱量可使多少公升的水由 20°C上升至 70°C?

下列哪種熱的傳播方式,在真空中也可以進行?甲.傳導;乙.對流;丙.輻射。

廚房用具常用金屬製造,但多裝有木柄或塑膠柄,主要原因為何?

文琪剛學完化學式,請幫她判斷下列敘述何者正確?

醫生開的咳嗽糖漿上面標示「使用前請先搖勻」,請問這瓶糖漿應屬於何種物質?

在一大氣壓下,將一塊質量 100 g 的冰塊置於燒杯中,以穩定熱源均勻加熱, 其溫度與加熱時間的關係如附圖。根據此圖判斷下列何者正確?