A) kidneys B) sweat glands C) heart D) lungs
A) trough B) crest C) compression D) amplitude
A) electromagnetic wave B) transverse wave C) node D) longitudinal wave
A) Top B) You can't tell frequency from these diagrams C) They have the same frequency D) Bottom
A) microwaves B) ultraviolet light C) radio waves D) x-rays
A) increases, decreases B) stops, restarts C) starts, stops D) decreases, increases
A) always creates an inverted image B) can create a virtual or real image C) always creates a real image D) always creates a virtual image
A) it reflects blue and yellow B) it is recyclable C) it absorbs every colour of light except green D) it reflects every colour of light except green
A) 0.5 Hz B) 12 Hz C) 0.2 Hz D) 5 Hz
A) 20 B) 800 C) 2 D) 100
A) solids B) liquids C) space D) gases
A) Light travels in a straight line B) Light can pass straight through an opaque surface. C) Light that bounces back is reflected D) Light that bends is refracted
A) reflect light waves in a single direction B) are always opaque C) produce curved reflections, like funhouse mirrors D) scatter light rays that hit them
A) reflective B) diverging C) convex D) concave
A) refracts inwards and through the lens' focal point B) reflects straight back to the object C) goes straight through, continuing parallel D) refracts outwards as if originating from the lens' focal point
A) sclera B) cornea C) lens D) iris
A) nose B) skin C) ear D) eye E) tongue
A) itching B) goosebumps C) blinking D) sweating
A) cochlea B) pinna C) eardrum D) retina
A) optic nerve B) motor nerve C) blind spot D) auditory nerve
A) Central Nervous System B) Peripheral Nervous System C) Upper Nervous System D) all of these
A) axon B) nucleus C) axon terminal D) dendrite
A) intelligence B) regulating emotion C) involuntary movements D) interpreting senses
A) meninges B) neurotransmitter C) axon terminals D) hormones
A) sensory receptors B) stimuli C) sensory nerves D) motor nerves
A) smooth B) long C) cardiac D) skeletal
A) contract to cause movement B) support the body's organs C) storage and production of blood cells D) protect internal organs
A) ligament, tendon B) tendon, joint C) tendon, ligament D) ligament, vertebra |