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