
hóa học - bài nguyên tử
Presentation
•
Science
•
7th Grade
•
Hard
Thuychi Hoang
Used 2+ times
FREE Resource
1 Slide • 3 Questions
1
By Thuychi Hoang
2
Multiple Choice
Câu 1. Nguyên tử là gì?
Hạt nhỏ nhất của một chất, vẫn giữ nguyên tính chất hoá học của nguyên tố.
Hạt nhỏ nhất của vật chất, không có cấu tạo.
Phân tử khí.
Hạt nhân nguyên tử.
3
Multiple Choice
Câu 2. Ba loại hạt cơ bản cấu tạo nên nguyên tử là:
Proton, nơtron, phân tử.
Proton, nơtron, electron.
CProton, electron, ion.
Proton, nơtron, hạt nhân.
4
Multiple Choice
Câu 3. Điện tích của các hạt: proton, nơtron, electron lần lượt là:
+1; 0; −1.
0; +1; −1.
+1; −1; 0.
−1; 0; +1.
By Thuychi Hoang
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