1) Which of these would not increase the rate of a chemical reaction? a) Increasing the temperature b) Decreasing the surface area c) Increasing the surface area d) Adding a catalyst 2) How can you tell a reaction has gone faster using a graph? a) The line ends higher b) The line goes further to the right c) The line ends lower d) The gradient is steeper e) The gradient is less steep f) The line ends further to the left 3) The theory that particles must collide in order to react is known as _______________ theory. a) kinetic b) potential c) activation d) collision e) faster 4) When temperature increases the particles in that substance move faster and collide more __________ a) energy b) frequently c) concentrated d) faster e) collisions 5) Catalysts work by lowering the ____________ for a reaction. a) Surface area b) pathway c) activation energy d) concentration e) enzyme 6) Marble chips and hydrochloric acid react to produce ______________ gas, water and calcium chloride. a) Carbon dioxide b) hydrogen c) carbon monoxide d) bromine e) sulfur dioxide f) oxygen 7) The speed that the gas is produced could be measured with a _____________ and a stop clock. a) Beaker b) Timer c) Measuring cylinder d) conical flask e) gas syringe 8) You could also use a _____________ to measure the loss of mass when a gas is produced. a) Pipette b) Measuring cylinder c) Scales d) Beaker e) Ruler f) Balance
0%
Rates of reaction
공유
만든이
Nobrien017
Science
콘텐츠 편집
퍼가기
더보기
순위표
더 보기
접기
이 순위표는 현재 비공개입니다.
공유
를 클릭하여 공개할 수 있습니다.
자료 소유자가 이 순위표를 비활성화했습니다.
옵션이 자료 소유자와 다르기 때문에 이 순위표가 비활성화됩니다.
옵션 되돌리기
퀴즈
(은)는 개방형 템플릿입니다. 순위표에 올라가는 점수를 산출하지 않습니다.
로그인이 필요합니다
비주얼 스타일
글꼴
구독 필요
옵션
템플릿 전환하기
모두 표시
액티비티를 플레이할 때 더 많은 포맷이 나타납니다.
결과 열기
링크 복사
QR 코드
삭제
자동 저장된
게임을 복구할까요?